DNSSEC Debugger - tudelft.nl

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Domain Name:

Detail: more(+) / less(-)

Time: 2026-05-17 18:36:14 UTC

Analyzing DNSSEC problems for tudelft.nl

DS=20326/SHA-256 is now in the chain-of-trust

DS=38696/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	`. IN DS ( 38696 8 2 683d2d0acb8c9b712a1948b27f741219298d0a450d612c483af444a4c0fb2b16 )`
	Query to d.root-servers.net for ./DNSKEY
	Received 1139 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 1139 octets ;; HEADER SECTION ;; id = 26072 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260601000000 20260511000000 20326 . Psn+BsMNwRdKsw1pSQPmOm/QeUqgjveusWdT5NL9sOxccMKpzbYOgLqYNmJsOrAjj0MDy0/X/xbU gAGdRVuOt9mv4yk+TaBs7rpd0IgDZu++2bIAvxu3W82fKEKpJqLucDiPu1l+GKZ87zRYrJrQZZWk 01LmCEIIED9P62/QbhdDVIG3ZdcvXQpRPjWyQOom2tZ0APZ+59PyOxjNMgnOaeoAD8QWZ+iKVY8k o2GRoHRqrzEq46SGDh1YuFxuw67oG7mn+Mt2b9HUjYWgQCvBRSUMb4XRxhNnKQiOS4ECEXCDozMD yXk8727l6bFK0THkaFEqW64F/5CAL8adNRyUoQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260601000000 20260511000000 20326 . Psn+BsMNwRdKsw1pSQPmOm/QeUqgjveusWdT5NL9sOxccMKpzbYOgLqYNmJsOrAjj0MDy0/X/xbU gAGdRVuOt9mv4yk+TaBs7rpd0IgDZu++2bIAvxu3W82fKEKpJqLucDiPu1l+GKZ87zRYrJrQZZWk 01LmCEIIED9P62/QbhdDVIG3ZdcvXQpRPjWyQOom2tZ0APZ+59PyOxjNMgnOaeoAD8QWZ+iKVY8k o2GRoHRqrzEq46SGDh1YuFxuw67oG7mn+Mt2b9HUjYWgQCvBRSUMb4XRxhNnKQiOS4ECEXCDozMD yXk8727l6bFK0THkaFEqW64F/5CAL8adNRyUoQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=54393 is now in the chain-of-trust
	Query to l.root-servers.net for tudelft.nl/A
	Received 564 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 564 octets ;; HEADER SECTION ;; id = 44015 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) nl. 172800 IN NS ns1.dns.nl. nl. 172800 IN NS ns3.dns.nl. nl. 172800 IN NS ns4.dns.nl. nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20260530170000 20260517160000 54393 . PErapP0HygLpqFNtw8pXnYY98kzGtQVUCjrL1nzcToQTojtea8T/rOpztI+gTSikUr49vG0+Dn10 vTBgUy9aIJY89GOxkwMujXEc7txAzDqsS7VEp9RmO29Kz9LWLnZ4ATqhZssDZLKBTkNxnIf8ddpd GLNYyZI5EIOPN2Y8FIye5u957jeaGxPUfHe6L6DR8QpWMcEN0ovk8KxYk8LheozKqRV+1S/sXNGp agGN6pTvkGdyjvcTWaF4QBKfh8so9KeNS0GjO4ACS+TvSBLyxeAXEpMb7UqIJQlu4Zb1ZH/iPzW9 lSABZp90+iCPaBG1IHOjZt91r0jfRZgymAqFgg== ) ;; ADDITIONAL SECTION (7 records) ns1.dns.nl. 172800 IN A 194.0.28.53 ns3.dns.nl. 172800 IN A 194.0.25.24 ns4.dns.nl. 172800 IN A 185.159.199.200 ns1.dns.nl. 172800 IN AAAA 2001:678:2c:0:194:0:28:53 ns3.dns.nl. 172800 IN AAAA 2001:678:20::24 ns4.dns.nl. 172800 IN AAAA 2620:10a:80ac::200 ;; { "EDNS-VERSION": 0 }
	Query to a.root-servers.net for nl/DNSKEY
	Received 556 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 556 octets ;; HEADER SECTION ;; id = 11267 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nl. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) nl. 172800 IN NS ns3.dns.nl. nl. 172800 IN NS ns1.dns.nl. nl. 172800 IN NS ns4.dns.nl. nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20260530170000 20260517160000 54393 . PErapP0HygLpqFNtw8pXnYY98kzGtQVUCjrL1nzcToQTojtea8T/rOpztI+gTSikUr49vG0+Dn10 vTBgUy9aIJY89GOxkwMujXEc7txAzDqsS7VEp9RmO29Kz9LWLnZ4ATqhZssDZLKBTkNxnIf8ddpd GLNYyZI5EIOPN2Y8FIye5u957jeaGxPUfHe6L6DR8QpWMcEN0ovk8KxYk8LheozKqRV+1S/sXNGp agGN6pTvkGdyjvcTWaF4QBKfh8so9KeNS0GjO4ACS+TvSBLyxeAXEpMb7UqIJQlu4Zb1ZH/iPzW9 lSABZp90+iCPaBG1IHOjZt91r0jfRZgymAqFgg== ) ;; ADDITIONAL SECTION (7 records) ns3.dns.nl. 172800 IN A 194.0.25.24 ns3.dns.nl. 172800 IN AAAA 2001:678:20::24 ns1.dns.nl. 172800 IN A 194.0.28.53 ns1.dns.nl. 172800 IN AAAA 2001:678:2c:0:194:0:28:53 ns4.dns.nl. 172800 IN A 185.159.199.200 ns4.dns.nl. 172800 IN AAAA 2620:10a:80ac::200 ;; { "EDNS-VERSION": 0 }
	Found child zone nl

	Checking DS between . and nl
	Query to i.root-servers.net for nl/DS
	Received 366 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 366 octets ;; HEADER SECTION ;; id = 53770 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nl. IN DS ;; ANSWER SECTION (2 records) nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20260530170000 20260517160000 54393 . PErapP0HygLpqFNtw8pXnYY98kzGtQVUCjrL1nzcToQTojtea8T/rOpztI+gTSikUr49vG0+Dn10 vTBgUy9aIJY89GOxkwMujXEc7txAzDqsS7VEp9RmO29Kz9LWLnZ4ATqhZssDZLKBTkNxnIf8ddpd GLNYyZI5EIOPN2Y8FIye5u957jeaGxPUfHe6L6DR8QpWMcEN0ovk8KxYk8LheozKqRV+1S/sXNGp agGN6pTvkGdyjvcTWaF4QBKfh8so9KeNS0GjO4ACS+TvSBLyxeAXEpMb7UqIJQlu4Zb1ZH/iPzW9 lSABZp90+iCPaBG1IHOjZt91r0jfRZgymAqFgg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for nl in the . zone
	DS=17153/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`nl. 86400 IN RRSIG ( DS 8 1 86400 20260530170000 20260517160000 54393 . PErapP0HygLpqFNtw8pXnYY98kzGtQVUCjrL1nzcToQTojtea8T/rOpztI+gTSikUr49vG0+Dn10 vTBgUy9aIJY89GOxkwMujXEc7txAzDqsS7VEp9RmO29Kz9LWLnZ4ATqhZssDZLKBTkNxnIf8ddpd GLNYyZI5EIOPN2Y8FIye5u957jeaGxPUfHe6L6DR8QpWMcEN0ovk8KxYk8LheozKqRV+1S/sXNGp agGN6pTvkGdyjvcTWaF4QBKfh8so9KeNS0GjO4ACS+TvSBLyxeAXEpMb7UqIJQlu4Zb1ZH/iPzW9 lSABZp90+iCPaBG1IHOjZt91r0jfRZgymAqFgg== )`
	RRSIG=54393 and DNSKEY=54393 verifies the DS RRset
	DS=17153/SHA-256 is now in the chain-of-trust
	`nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 )`
	Query to ns1.dns.nl for nl/DNSKEY
	Received 289 bytes from 194.0.28.53
	;; Response received from [194.0.28.53] 289 octets ;; HEADER SECTION ;; id = 29278 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nl. IN DNSKEY ;; ANSWER SECTION (3 records) nl. 3600 IN DNSKEY ( 256 3 13 K6vIyw43NeqqIe4vXEskU84cusiwHji866W22QpDbFTRQk1h1xJq4qDIpPpWNHZ86mWGvw7W3nD1 5Lb/wrCAyw== ) ; keytag 41543 nl. 3600 IN DNSKEY ( 257 3 13 aeDdFmc/JLPyva7Y4bS2SFbfWmxaiSrnqwgs+D1PKSPSruxIRH+6gHLhJ4XYIzrSaT3uk6rsx3c5 jV8U4B8O+g== ) ; keytag 17153 nl. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260612175348 20260516020820 17153 nl. 8DCBlw6QfDMJXdcADwJb8tqsiTibvuZhUPabpHosXoleIrXjYPaQldH29VdN4cSjabfbWeLXvAHZ OiFjEMZibg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for nl
	`nl. 3600 IN DNSKEY ( 256 3 13 K6vIyw43NeqqIe4vXEskU84cusiwHji866W22QpDbFTRQk1h1xJq4qDIpPpWNHZ86mWGvw7W3nD1 5Lb/wrCAyw== ) ; keytag 41543`
	`nl. 3600 IN DNSKEY ( 257 3 13 aeDdFmc/JLPyva7Y4bS2SFbfWmxaiSrnqwgs+D1PKSPSruxIRH+6gHLhJ4XYIzrSaT3uk6rsx3c5 jV8U4B8O+g== ) ; keytag 17153`
	DNSKEY=17153/SEP is now in the chain-of-trust
	DS=17153/SHA-256 verifies DNSKEY=17153/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`nl. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260612175348 20260516020820 17153 nl. 8DCBlw6QfDMJXdcADwJb8tqsiTibvuZhUPabpHosXoleIrXjYPaQldH29VdN4cSjabfbWeLXvAHZ OiFjEMZibg== )`
	RRSIG=17153 and DNSKEY=17153/SEP verifies the DNSKEY RRset
	DNSKEY=41543 is now in the chain-of-trust
	Query to ns3.dns.nl for tudelft.nl/A
	Received 418 bytes from 194.0.25.24
	;; Response received from [194.0.25.24] 418 octets ;; HEADER SECTION ;; id = 48625 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 7 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1400, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) tudelft.nl. 3600 IN NS ns1.zurich.surf.net. tudelft.nl. 3600 IN NS ns1.surfnet.nl. tudelft.nl. 3600 IN NS ns1.tudelft.nl. tudelft.nl. 3600 IN NS ns2.surfnet.nl. tudelft.nl. 3600 IN NS ns2.tudelft.nl. tudelft.nl. 3600 IN DS ( 58121 8 2 3c1ca6a6e37b56e628186ed991750682b8476915eab7963d329309e897baf49e ) tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20260613041938 20260516040720 41543 nl. Qau6/ZZWaOJerF5j7hAtc7K7fO5WuxHiFSF7lt2HeVzcFdfgmriAUF/ubYo36hUfZVgriPupYg2w 2TbWxemE0A== ) ;; ADDITIONAL SECTION (7 records) ns1.surfnet.nl. 3600 IN A 192.87.106.101 ns1.tudelft.nl. 3600 IN A 130.161.180.1 ns2.surfnet.nl. 3600 IN A 192.87.36.2 ns2.tudelft.nl. 3600 IN A 130.161.180.65 ns1.surfnet.nl. 3600 IN AAAA 2001:610:1:800a:192:87:106:101 ns2.surfnet.nl. 3600 IN AAAA 2001:610:3:200a:192:87:36:2 ;; { "EDNS-VERSION": 0 }
	Query to ns3.dns.nl for tudelft.nl/DNSKEY
	Received 418 bytes from 194.0.25.24
	;; Response received from [194.0.25.24] 418 octets ;; HEADER SECTION ;; id = 28181 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 7 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1400, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) tudelft.nl. 3600 IN NS ns1.zurich.surf.net. tudelft.nl. 3600 IN NS ns1.surfnet.nl. tudelft.nl. 3600 IN NS ns1.tudelft.nl. tudelft.nl. 3600 IN NS ns2.surfnet.nl. tudelft.nl. 3600 IN NS ns2.tudelft.nl. tudelft.nl. 3600 IN DS ( 58121 8 2 3c1ca6a6e37b56e628186ed991750682b8476915eab7963d329309e897baf49e ) tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20260613041938 20260516040720 41543 nl. Qau6/ZZWaOJerF5j7hAtc7K7fO5WuxHiFSF7lt2HeVzcFdfgmriAUF/ubYo36hUfZVgriPupYg2w 2TbWxemE0A== ) ;; ADDITIONAL SECTION (7 records) ns1.surfnet.nl. 3600 IN A 192.87.106.101 ns1.tudelft.nl. 3600 IN A 130.161.180.1 ns2.surfnet.nl. 3600 IN A 192.87.36.2 ns2.tudelft.nl. 3600 IN A 130.161.180.65 ns1.surfnet.nl. 3600 IN AAAA 2001:610:1:800a:192:87:106:101 ns2.surfnet.nl. 3600 IN AAAA 2001:610:3:200a:192:87:36:2 ;; { "EDNS-VERSION": 0 }
	Found child zone tudelft.nl

tudelft.nl

	Checking DS between nl and tudelft.nl
	Query to ns4.dns.nl for tudelft.nl/DS
	Received 185 bytes from 185.159.199.200
	;; Response received from [185.159.199.200] 185 octets ;; HEADER SECTION ;; id = 58478 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN DS ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN DS ( 58121 8 2 3c1ca6a6e37b56e628186ed991750682b8476915eab7963d329309e897baf49e ) tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20260613041938 20260516040720 41543 nl. Qau6/ZZWaOJerF5j7hAtc7K7fO5WuxHiFSF7lt2HeVzcFdfgmriAUF/ubYo36hUfZVgriPupYg2w 2TbWxemE0A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for tudelft.nl in the nl zone
	DS=58121/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20260613041938 20260516040720 41543 nl. Qau6/ZZWaOJerF5j7hAtc7K7fO5WuxHiFSF7lt2HeVzcFdfgmriAUF/ubYo36hUfZVgriPupYg2w 2TbWxemE0A== )`
	RRSIG=41543 and DNSKEY=41543 verifies the DS RRset
	DS=58121/SHA-256 is now in the chain-of-trust
	`tudelft.nl. 3600 IN DS ( 58121 8 2 3c1ca6a6e37b56e628186ed991750682b8476915eab7963d329309e897baf49e )`
	Query to ns1.tudelft.nl for tudelft.nl/DNSKEY
	Received 1079 bytes from 130.161.180.1
	;; Response received from [130.161.180.1] 1079 octets ;; HEADER SECTION ;; id = 4841 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN DNSKEY ;; ANSWER SECTION (5 records) tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAb1zIAU4ZeS7MM6WtPFJF12Zt2OdXO+Fr7aFbrXV8wnQ8dXm235XSsoze6s46F/nN9b+lqKA 2dTvoVYDARObWpC6qUGkfQA4jaksc/PxTpfT7IdEujrbolHkzi/pDH2LmywBJSknei/dZonJ+0p1 fKODlPCuJVFj77pl2gF+P+d5 ) ; keytag 34800 tudelft.nl. 172800 IN DNSKEY ( 257 3 8 AwEAAc1+rmVTGuAp+dno+QuwpNO9gST4VdT3QyqtU1hzh8kfW3sUXXfONi28ugqJtS/uKvGU4n73 PVZ7Bh4JIt6v6E4ZTBVTTBt4WyM+mumYUBbh6LRYbPkzWHTh4Yb0kfcvgXN6wZoMJiBw7nzz/zLz +U5i+XfeET3Du0LHl9zdhb2x+zZOc4FnQDgntEo/f1EVGatqzh0AtvhgOqWYX7TUYNZQHO26YbAl +CchChx3NJTNvnbhvs/1cBBUKSaes4Li+F0bjlgtpd1ZBvb1bogrNllGpLYtRqU2qc2Y6KWa5OrI hJsy0nkwaKzvjgJoUeHR5NsADXUiZb0Uv8tXwtA8U8E= ) ; keytag 58121 tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAaMU0NH6Dp/YS+N3AEikZNFqjWJ9fYthBxx6qSjzEiSMZVg45w0f6Y3E9OYoEsPB9xnAKr9u Jh6ZD4s5CIUuyqAfGHx7Zhg81//B6x8bdAJ3NRIRwzxUo9czv9LQfUzNvEt2dzHM/w6Uo6RELBJ8 5UNtNbJdq5e74T8DK7KPOUY/ ) ; keytag 37225 tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260520234607 20260516225935 34800 tudelft.nl. EIpGdWJo1LD/ccV8m167c+FOXqcm57o89u/7kf4beTtby4G+j4B3XBcjxnsz+rAufYs9VGC+D5OZ qEhJXqA08sQIo4zvKTrE77oeyUWdReVVV95h1vG0BzNkuL3Zy09jjbxsshXR6ye3A+zO/EpFtFZl 5bnB/f9A9fzDDwVNSWA= ) tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260520234607 20260516225935 58121 tudelft.nl. nIAxoKNC3wRE40Cj7yttrTetLc1EuYCUdUIoYjwVJ+HkGkVSFPPJKWwufrILBfP43Y1Uh757XM2y Nj88pqNSB/W/7lesayJ5dJU+m01MU1BV6WAoNDx9RfU2HvH1xXAa+xoQqlZ94b5482bqAVEtIAFP sBltUeSgXqjG0cvfrt2O/RiflxRn+CdZs2ZVUIntkIT49JZMbQP/Y4N/9K0BWZSNSyZupd0V9Lu/ zLS+2iGUiky8dFODOKF50zJW0ptLhlo0frNNGmSn3SZhjOuu2GnTARTc+V35t5fJJtK/OmoZ9G7X r33wlxEiu6GtC51pNA0Ctxv8l4Qv0cx3M7MGEA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for tudelft.nl
	`tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAb1zIAU4ZeS7MM6WtPFJF12Zt2OdXO+Fr7aFbrXV8wnQ8dXm235XSsoze6s46F/nN9b+lqKA 2dTvoVYDARObWpC6qUGkfQA4jaksc/PxTpfT7IdEujrbolHkzi/pDH2LmywBJSknei/dZonJ+0p1 fKODlPCuJVFj77pl2gF+P+d5 ) ; keytag 34800`
	`tudelft.nl. 172800 IN DNSKEY ( 257 3 8 AwEAAc1+rmVTGuAp+dno+QuwpNO9gST4VdT3QyqtU1hzh8kfW3sUXXfONi28ugqJtS/uKvGU4n73 PVZ7Bh4JIt6v6E4ZTBVTTBt4WyM+mumYUBbh6LRYbPkzWHTh4Yb0kfcvgXN6wZoMJiBw7nzz/zLz +U5i+XfeET3Du0LHl9zdhb2x+zZOc4FnQDgntEo/f1EVGatqzh0AtvhgOqWYX7TUYNZQHO26YbAl +CchChx3NJTNvnbhvs/1cBBUKSaes4Li+F0bjlgtpd1ZBvb1bogrNllGpLYtRqU2qc2Y6KWa5OrI hJsy0nkwaKzvjgJoUeHR5NsADXUiZb0Uv8tXwtA8U8E= ) ; keytag 58121`
	`tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAaMU0NH6Dp/YS+N3AEikZNFqjWJ9fYthBxx6qSjzEiSMZVg45w0f6Y3E9OYoEsPB9xnAKr9u Jh6ZD4s5CIUuyqAfGHx7Zhg81//B6x8bdAJ3NRIRwzxUo9czv9LQfUzNvEt2dzHM/w6Uo6RELBJ8 5UNtNbJdq5e74T8DK7KPOUY/ ) ; keytag 37225`
	DNSKEY=58121/SEP is now in the chain-of-trust
	DS=58121/SHA-256 verifies DNSKEY=58121/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260520234607 20260516225935 34800 tudelft.nl. EIpGdWJo1LD/ccV8m167c+FOXqcm57o89u/7kf4beTtby4G+j4B3XBcjxnsz+rAufYs9VGC+D5OZ qEhJXqA08sQIo4zvKTrE77oeyUWdReVVV95h1vG0BzNkuL3Zy09jjbxsshXR6ye3A+zO/EpFtFZl 5bnB/f9A9fzDDwVNSWA= )`
	`tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260520234607 20260516225935 58121 tudelft.nl. nIAxoKNC3wRE40Cj7yttrTetLc1EuYCUdUIoYjwVJ+HkGkVSFPPJKWwufrILBfP43Y1Uh757XM2y Nj88pqNSB/W/7lesayJ5dJU+m01MU1BV6WAoNDx9RfU2HvH1xXAa+xoQqlZ94b5482bqAVEtIAFP sBltUeSgXqjG0cvfrt2O/RiflxRn+CdZs2ZVUIntkIT49JZMbQP/Y4N/9K0BWZSNSyZupd0V9Lu/ zLS+2iGUiky8dFODOKF50zJW0ptLhlo0frNNGmSn3SZhjOuu2GnTARTc+V35t5fJJtK/OmoZ9G7X r33wlxEiu6GtC51pNA0Ctxv8l4Qv0cx3M7MGEA== )`
	RRSIG=34800 and DNSKEY=34800 verifies the DNSKEY RRset
	RRSIG=58121 and DNSKEY=58121/SEP verifies the DNSKEY RRset
	DNSKEY=34800 is now in the chain-of-trust
	DNSKEY=37225 is now in the chain-of-trust
	Query to ns2.tudelft.nl for tudelft.nl/A
	Received 225 bytes from 130.161.180.65
	;; Response received from [130.161.180.65] 225 octets ;; HEADER SECTION ;; id = 5700 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260521143909 20260517143255 34800 tudelft.nl. ZWKnwKcIbz9U5CkJGSAEcCi7Y2W3qRZ2sV+cNyLPxLxD0hE/VIjnJVXNlEceYjuPx5PhRY/lgcC/ Zq6zM/ndlnqgk/AE53QOy9ESog+elze9EgP+sJY+gE9MgI8GoYeBt8MP1lZ6L7YNNXBFjKY7kv6i KVAeqTSR9spY7mwr6+c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.tudelft.nl is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns2.surfnet.nl for tudelft.nl/SOA
	Received 260 bytes from 192.87.36.2
	;; Response received from [192.87.36.2] 260 octets ;; HEADER SECTION ;; id = 64968 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN SOA ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN SOA ( ns1.tudelft.nl. hostmaster.tudelft.nl. 2024473351 ;serial 36000 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) tudelft.nl. 3600 IN RRSIG ( SOA 8 2 3600 20260521183356 20260517173356 34800 tudelft.nl. LxrNLqCTq/5jO9gh8Y60gzcthDKEZ1+IIH3BXDH7cMOeYEZgtja8gMA3b6v7Gi3gnflAugQOIXqB qzCaUR2DHpOsnhoGUHzUwvwvMMb3UYGmTrjPwcSG/KY8s703gh+FfAaPLG2Yvw2GA06ZfjA6ZKle BZvtuazgghwi4+urpPI= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns1.zurich.surf.net for tudelft.nl/SOA
	Received 260 bytes from 195.176.255.9
	;; Response received from [195.176.255.9] 260 octets ;; HEADER SECTION ;; id = 48296 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN SOA ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN SOA ( ns1.tudelft.nl. hostmaster.tudelft.nl. 2024473351 ;serial 36000 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) tudelft.nl. 3600 IN RRSIG ( SOA 8 2 3600 20260521183356 20260517173356 34800 tudelft.nl. LxrNLqCTq/5jO9gh8Y60gzcthDKEZ1+IIH3BXDH7cMOeYEZgtja8gMA3b6v7Gi3gnflAugQOIXqB qzCaUR2DHpOsnhoGUHzUwvwvMMb3UYGmTrjPwcSG/KY8s703gh+FfAaPLG2Yvw2GA06ZfjA6ZKle BZvtuazgghwi4+urpPI= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns1.tudelft.nl for tudelft.nl/SOA
	Received 260 bytes from 130.161.180.1
	;; Response received from [130.161.180.1] 260 octets ;; HEADER SECTION ;; id = 32285 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN SOA ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN SOA ( ns1.tudelft.nl. hostmaster.tudelft.nl. 2024473351 ;serial 36000 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) tudelft.nl. 3600 IN RRSIG ( SOA 8 2 3600 20260521183356 20260517173356 34800 tudelft.nl. LxrNLqCTq/5jO9gh8Y60gzcthDKEZ1+IIH3BXDH7cMOeYEZgtja8gMA3b6v7Gi3gnflAugQOIXqB qzCaUR2DHpOsnhoGUHzUwvwvMMb3UYGmTrjPwcSG/KY8s703gh+FfAaPLG2Yvw2GA06ZfjA6ZKle BZvtuazgghwi4+urpPI= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns1.surfnet.nl for tudelft.nl/SOA
	Received 260 bytes from 192.87.106.101
	;; Response received from [192.87.106.101] 260 octets ;; HEADER SECTION ;; id = 42537 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN SOA ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN SOA ( ns1.tudelft.nl. hostmaster.tudelft.nl. 2024473351 ;serial 36000 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) tudelft.nl. 3600 IN RRSIG ( SOA 8 2 3600 20260521183356 20260517173356 34800 tudelft.nl. LxrNLqCTq/5jO9gh8Y60gzcthDKEZ1+IIH3BXDH7cMOeYEZgtja8gMA3b6v7Gi3gnflAugQOIXqB qzCaUR2DHpOsnhoGUHzUwvwvMMb3UYGmTrjPwcSG/KY8s703gh+FfAaPLG2Yvw2GA06ZfjA6ZKle BZvtuazgghwi4+urpPI= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns2.tudelft.nl for tudelft.nl/A
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260521143909 20260517143255 34800 tudelft.nl. ZWKnwKcIbz9U5CkJGSAEcCi7Y2W3qRZ2sV+cNyLPxLxD0hE/VIjnJVXNlEceYjuPx5PhRY/lgcC/ Zq6zM/ndlnqgk/AE53QOy9ESog+elze9EgP+sJY+gE9MgI8GoYeBt8MP1lZ6L7YNNXBFjKY7kv6i KVAeqTSR9spY7mwr6+c= )`
	RRSIG=34800 and DNSKEY=34800 verifies the A RRset

tudelft.nl

	Query to ns1.surfnet.nl for tudelft.nl/A
	Received 225 bytes from 192.87.106.101
	;; Response received from [192.87.106.101] 225 octets ;; HEADER SECTION ;; id = 18378 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260521143909 20260517143255 34800 tudelft.nl. ZWKnwKcIbz9U5CkJGSAEcCi7Y2W3qRZ2sV+cNyLPxLxD0hE/VIjnJVXNlEceYjuPx5PhRY/lgcC/ Zq6zM/ndlnqgk/AE53QOy9ESog+elze9EgP+sJY+gE9MgI8GoYeBt8MP1lZ6L7YNNXBFjKY7kv6i KVAeqTSR9spY7mwr6+c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.surfnet.nl is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns1.surfnet.nl for tudelft.nl/A
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260521143909 20260517143255 34800 tudelft.nl. ZWKnwKcIbz9U5CkJGSAEcCi7Y2W3qRZ2sV+cNyLPxLxD0hE/VIjnJVXNlEceYjuPx5PhRY/lgcC/ Zq6zM/ndlnqgk/AE53QOy9ESog+elze9EgP+sJY+gE9MgI8GoYeBt8MP1lZ6L7YNNXBFjKY7kv6i KVAeqTSR9spY7mwr6+c= )`
	RRSIG=34800 and DNSKEY=34800 verifies the A RRset

tudelft.nl

	Query to ns1.zurich.surf.net for tudelft.nl/A
	Received 225 bytes from 195.176.255.9
	;; Response received from [195.176.255.9] 225 octets ;; HEADER SECTION ;; id = 15306 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260521143909 20260517143255 34800 tudelft.nl. ZWKnwKcIbz9U5CkJGSAEcCi7Y2W3qRZ2sV+cNyLPxLxD0hE/VIjnJVXNlEceYjuPx5PhRY/lgcC/ Zq6zM/ndlnqgk/AE53QOy9ESog+elze9EgP+sJY+gE9MgI8GoYeBt8MP1lZ6L7YNNXBFjKY7kv6i KVAeqTSR9spY7mwr6+c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.zurich.surf.net is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns1.zurich.surf.net for tudelft.nl/A
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260521143909 20260517143255 34800 tudelft.nl. ZWKnwKcIbz9U5CkJGSAEcCi7Y2W3qRZ2sV+cNyLPxLxD0hE/VIjnJVXNlEceYjuPx5PhRY/lgcC/ Zq6zM/ndlnqgk/AE53QOy9ESog+elze9EgP+sJY+gE9MgI8GoYeBt8MP1lZ6L7YNNXBFjKY7kv6i KVAeqTSR9spY7mwr6+c= )`
	RRSIG=34800 and DNSKEY=34800 verifies the A RRset

tudelft.nl

	Query to ns2.surfnet.nl for tudelft.nl/A
	Received 225 bytes from 192.87.36.2
	;; Response received from [192.87.36.2] 225 octets ;; HEADER SECTION ;; id = 38022 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260521143909 20260517143255 34800 tudelft.nl. ZWKnwKcIbz9U5CkJGSAEcCi7Y2W3qRZ2sV+cNyLPxLxD0hE/VIjnJVXNlEceYjuPx5PhRY/lgcC/ Zq6zM/ndlnqgk/AE53QOy9ESog+elze9EgP+sJY+gE9MgI8GoYeBt8MP1lZ6L7YNNXBFjKY7kv6i KVAeqTSR9spY7mwr6+c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.surfnet.nl is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns2.surfnet.nl for tudelft.nl/A
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260521143909 20260517143255 34800 tudelft.nl. ZWKnwKcIbz9U5CkJGSAEcCi7Y2W3qRZ2sV+cNyLPxLxD0hE/VIjnJVXNlEceYjuPx5PhRY/lgcC/ Zq6zM/ndlnqgk/AE53QOy9ESog+elze9EgP+sJY+gE9MgI8GoYeBt8MP1lZ6L7YNNXBFjKY7kv6i KVAeqTSR9spY7mwr6+c= )`
	RRSIG=34800 and DNSKEY=34800 verifies the A RRset

tudelft.nl

	Query to ns1.tudelft.nl for tudelft.nl/A
	Received 225 bytes from 130.161.180.1
	;; Response received from [130.161.180.1] 225 octets ;; HEADER SECTION ;; id = 5855 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260521143909 20260517143255 34800 tudelft.nl. ZWKnwKcIbz9U5CkJGSAEcCi7Y2W3qRZ2sV+cNyLPxLxD0hE/VIjnJVXNlEceYjuPx5PhRY/lgcC/ Zq6zM/ndlnqgk/AE53QOy9ESog+elze9EgP+sJY+gE9MgI8GoYeBt8MP1lZ6L7YNNXBFjKY7kv6i KVAeqTSR9spY7mwr6+c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.tudelft.nl is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns1.tudelft.nl for tudelft.nl/A
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260521143909 20260517143255 34800 tudelft.nl. ZWKnwKcIbz9U5CkJGSAEcCi7Y2W3qRZ2sV+cNyLPxLxD0hE/VIjnJVXNlEceYjuPx5PhRY/lgcC/ Zq6zM/ndlnqgk/AE53QOy9ESog+elze9EgP+sJY+gE9MgI8GoYeBt8MP1lZ6L7YNNXBFjKY7kv6i KVAeqTSR9spY7mwr6+c= )`
	RRSIG=34800 and DNSKEY=34800 verifies the A RRset

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