DNSSEC Analyzer - leiden.edu

Domain Name:

Time: 2023-02-02 20:08:17 UTC, NTP stratum 4

Analyzing DNSSEC problems for leiden.edu

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

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to m.root-servers.net for ./DNSKEY
	Received 865 bytes from 202.12.27.33
	;; Response received from 202.12.27.33 (865 octets) ;; HEADER SECTION ;; id = 36429 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAcVnO2jZFx4756Rb/yAhJnsl72eemsObU43nclmXwqdJlp+kC5WQjGYkqLT5xkaUCPhkr4NK LLrIBZXeSGazc6gx/yrrMtUpXcQvax6kfDJPTu974OmeEbtjyyP7ZG5tUfSwNWt/4EuxDNmZTESG 8jU0ZLjYIB11pK0gSXQbMVPyIyGtFGHMPx6UxWn6zUzpECWRFbqEvkA6Y13zeJ1jG2Rki/zs7a/o 13FTl/kI9013Eh6l6Kc2zxbc14GS8fpM0/xQIrZZyeiXj/2C4RcsPeqWuNj9m0qSQrbrCZtLHb20 U8x1uue4iwSX9y7LpwZd6vjYd1d6dgBa1Xxgc/TC+m8= ) ; Key ID = 951 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20230221000000 20230131000000 20326 . AYJ7I4skgye9MjLJrJjl7J2wDlp1R/69q9jEMRYlwMfRY7qHt1RakZWIeFi784GfquGIzrLUnimU Q+dzG4SbixzhnQQcnC+tRvt4IhhEDb/GiHB7wRbm8Yji1XIvNpdFILVA78ZDUd2mi4iUbc3NXSdw jnGhoncQkEAu5ocADtsmiZJFGldWBK+MSJBA5R8uGyqz9zWznSMPtfSqjmb4RJcnJRP90L5YddO/ iW6puIj3ILRRUyDdq9RmjaHXpsT4HIK7/BQ2rFyW3b8oo4bv4GS6WnN4azlKCWiC7D99gWQhwX0y GUvaAuWLkgUyOCDJMu/3j3R2j250EMvh7qtOSA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAcVnO2jZFx4756Rb/yAhJnsl72eemsObU43nclmXwqdJlp+kC5WQjGYkqLT5xkaUCPhkr4NK LLrIBZXeSGazc6gx/yrrMtUpXcQvax6kfDJPTu974OmeEbtjyyP7ZG5tUfSwNWt/4EuxDNmZTESG 8jU0ZLjYIB11pK0gSXQbMVPyIyGtFGHMPx6UxWn6zUzpECWRFbqEvkA6Y13zeJ1jG2Rki/zs7a/o 13FTl/kI9013Eh6l6Kc2zxbc14GS8fpM0/xQIrZZyeiXj/2C4RcsPeqWuNj9m0qSQrbrCZtLHb20 U8x1uue4iwSX9y7LpwZd6vjYd1d6dgBa1Xxgc/TC+m8= ) ; Key ID = 951`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20230221000000 20230131000000 20326 . AYJ7I4skgye9MjLJrJjl7J2wDlp1R/69q9jEMRYlwMfRY7qHt1RakZWIeFi784GfquGIzrLUnimU Q+dzG4SbixzhnQQcnC+tRvt4IhhEDb/GiHB7wRbm8Yji1XIvNpdFILVA78ZDUd2mi4iUbc3NXSdw jnGhoncQkEAu5ocADtsmiZJFGldWBK+MSJBA5R8uGyqz9zWznSMPtfSqjmb4RJcnJRP90L5YddO/ iW6puIj3ILRRUyDdq9RmjaHXpsT4HIK7/BQ2rFyW3b8oo4bv4GS6WnN4azlKCWiC7D99gWQhwX0y GUvaAuWLkgUyOCDJMu/3j3R2j250EMvh7qtOSA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=951 is now in the chain-of-trust
	Query to j.root-servers.net for leiden.edu/A
	Received 1169 bytes from 192.58.128.30
	;; Response received from 192.58.128.30 (1169 octets) ;; HEADER SECTION ;; id = 44385 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20230215170000 20230202160000 951 . Rwl26hyHKMltqFkw3qN3s9j17woJLXRu1/mzGJpYMfjNQokkji/T6NOc/vsb3vrIww9JtVohawII knk9le1EMJDAoJRXhpPSYTDLBfulCIHsPnmZHyk6vxiAUeWxVQM2+5IKfGeAaCi5bNi6YJkmdhaz N03hN9dHN0JUxPrujM+p88u1Vfc2/CeUa4jqlmbwYAfyAZH9aQZqAn981XSN5L8RlzZ26AWVWSwz IAqIEboTeqwy0s08KdKFXlwnGnoxEB7XTeXBlTCYnguNf3R2YdUhfcHD71XlTDrVTp9fzqfy8KVA 46/uo6Q2e1AUty1RPxL34GZxcOPMw0yqont4NQ== ) ;; ADDITIONAL SECTION (27 records) b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to e.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.203.230.10
	;; Response received from 192.203.230.10 (1162 octets) ;; HEADER SECTION ;; id = 39681 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20230215170000 20230202160000 951 . Rwl26hyHKMltqFkw3qN3s9j17woJLXRu1/mzGJpYMfjNQokkji/T6NOc/vsb3vrIww9JtVohawII knk9le1EMJDAoJRXhpPSYTDLBfulCIHsPnmZHyk6vxiAUeWxVQM2+5IKfGeAaCi5bNi6YJkmdhaz N03hN9dHN0JUxPrujM+p88u1Vfc2/CeUa4jqlmbwYAfyAZH9aQZqAn981XSN5L8RlzZ26AWVWSwz IAqIEboTeqwy0s08KdKFXlwnGnoxEB7XTeXBlTCYnguNf3R2YdUhfcHD71XlTDrVTp9fzqfy8KVA 46/uo6Q2e1AUty1RPxL34GZxcOPMw0yqont4NQ== ) ;; ADDITIONAL SECTION (27 records) e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option:
	Found child zone edu

edu

	Checking DS between . and edu
	Query to c.root-servers.net for edu/DS
	Received 367 bytes from 192.33.4.12
	;; Response received from 192.33.4.12 (367 octets) ;; HEADER SECTION ;; id = 31933 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20230215170000 20230202160000 951 . Rwl26hyHKMltqFkw3qN3s9j17woJLXRu1/mzGJpYMfjNQokkji/T6NOc/vsb3vrIww9JtVohawII knk9le1EMJDAoJRXhpPSYTDLBfulCIHsPnmZHyk6vxiAUeWxVQM2+5IKfGeAaCi5bNi6YJkmdhaz N03hN9dHN0JUxPrujM+p88u1Vfc2/CeUa4jqlmbwYAfyAZH9aQZqAn981XSN5L8RlzZ26AWVWSwz IAqIEboTeqwy0s08KdKFXlwnGnoxEB7XTeXBlTCYnguNf3R2YdUhfcHD71XlTDrVTp9fzqfy8KVA 46/uo6Q2e1AUty1RPxL34GZxcOPMw0yqont4NQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found 1 DS records for edu in the . zone
	DS=28065/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`edu. 86400 IN RRSIG ( DS 8 1 86400 20230215170000 20230202160000 951 . Rwl26hyHKMltqFkw3qN3s9j17woJLXRu1/mzGJpYMfjNQokkji/T6NOc/vsb3vrIww9JtVohawII knk9le1EMJDAoJRXhpPSYTDLBfulCIHsPnmZHyk6vxiAUeWxVQM2+5IKfGeAaCi5bNi6YJkmdhaz N03hN9dHN0JUxPrujM+p88u1Vfc2/CeUa4jqlmbwYAfyAZH9aQZqAn981XSN5L8RlzZ26AWVWSwz IAqIEboTeqwy0s08KdKFXlwnGnoxEB7XTeXBlTCYnguNf3R2YdUhfcHD71XlTDrVTp9fzqfy8KVA 46/uo6Q2e1AUty1RPxL34GZxcOPMw0yqont4NQ== )`
	RRSIG=951 and DNSKEY=951 verifies the DS RRset
	DS=28065/SHA-256 is now in the chain-of-trust
	`edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 )`
	Query to i.edu-servers.net for edu/DNSKEY
	Received 775 bytes from 192.43.172.30
	;; Response received from 192.43.172.30 (775 octets) ;; HEADER SECTION ;; id = 34126 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 257 3 8 AQOluvuVWACqSUX6EZr3d5YIIv13SDXBpDeGRCIET3T0l1wp0NprtJhfc1YVehIlNqucijLnEhSL N2i0Txnh3bU5aQJLRf/qm21etL35ozAIlnfSgY5D0nxLPoBIRq++8Mxvr+2YCSRaCNyrqaU4TnHa PiHLuKe7sGyHQ8K8rXst7HxF5zgG+gIeytYIxpy4/bAaKCNVvGaYHxuNSBJBiYSrxjiZk268EP6E 3T+bSdi2HepB3ZuBWyOewsmHO8aoHmzIH049vBNI7iFZByRKY9yAJ8TshANtiUHHwAF7JJtWLW9o O10BqygYG+zS4weKGtkcNpzOUDWs41FWM8aFs4L1 ) ; Key ID = 28065 edu. 86400 IN DNSKEY ( 256 3 8 AQOg/vZq47addii610nWMN/Ru6cngPoC2iVGe8qCHMiHumpRfqeHEmgck4mymjeFJcPlQDjmpjMW 3vuOWKWnwPTkPY30OKO0GT+vZIxpxyDIEKIjg/dxfcdf1rX462B4qtheGdktELQMRYta6+bE+lpk 7y50dSEysZarK1VDmLF261wzujMdO0ar+qoHfLL3pAK5MRy4uBQIWypGLEwDbRQ9 ) ; Key ID = 34085 edu. 86400 IN RRSIG ( DNSKEY 8 1 86400 20230213195303 20230129194803 28065 edu. AkSCzHaeXKuuFOal/Tb6P42q7m6mBO8VQAAutURv0cBqxXaHqkupCoeIpVHfq0OCqOoEfOeUyLJ/ 7z+DbNn4v2ZfiaI8T4WBderAVC8uHeaFjCjWkQSPjn45BSXh4LdEhmgWPF7xiwbx3lKbpgxLAdhw 16o5Fgj7TxY3G9cGgKEZuS+Z06Jgn3LTSv4PwJhedsKklkX9pJLRHkIIe/p0xbBnKzZLXDIvsFLH KUzSylqzSmib3Q2lGJzGucYCKMWCu2BdOlFw08a/EKLJBIFeUsHRNHBAx3QrTx6ka4NwKQmonZzE yIzczRDsvtyBj7VF+wcR27IcehkcX56fUTIysw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 257 3 8 AQOluvuVWACqSUX6EZr3d5YIIv13SDXBpDeGRCIET3T0l1wp0NprtJhfc1YVehIlNqucijLnEhSL N2i0Txnh3bU5aQJLRf/qm21etL35ozAIlnfSgY5D0nxLPoBIRq++8Mxvr+2YCSRaCNyrqaU4TnHa PiHLuKe7sGyHQ8K8rXst7HxF5zgG+gIeytYIxpy4/bAaKCNVvGaYHxuNSBJBiYSrxjiZk268EP6E 3T+bSdi2HepB3ZuBWyOewsmHO8aoHmzIH049vBNI7iFZByRKY9yAJ8TshANtiUHHwAF7JJtWLW9o O10BqygYG+zS4weKGtkcNpzOUDWs41FWM8aFs4L1 ) ; Key ID = 28065`
	`edu. 86400 IN DNSKEY ( 256 3 8 AQOg/vZq47addii610nWMN/Ru6cngPoC2iVGe8qCHMiHumpRfqeHEmgck4mymjeFJcPlQDjmpjMW 3vuOWKWnwPTkPY30OKO0GT+vZIxpxyDIEKIjg/dxfcdf1rX462B4qtheGdktELQMRYta6+bE+lpk 7y50dSEysZarK1VDmLF261wzujMdO0ar+qoHfLL3pAK5MRy4uBQIWypGLEwDbRQ9 ) ; Key ID = 34085`
	DNSKEY=28065/SEP is now in the chain-of-trust
	DS=28065/SHA-256 verifies DNSKEY=28065/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`edu. 86400 IN RRSIG ( DNSKEY 8 1 86400 20230213195303 20230129194803 28065 edu. AkSCzHaeXKuuFOal/Tb6P42q7m6mBO8VQAAutURv0cBqxXaHqkupCoeIpVHfq0OCqOoEfOeUyLJ/ 7z+DbNn4v2ZfiaI8T4WBderAVC8uHeaFjCjWkQSPjn45BSXh4LdEhmgWPF7xiwbx3lKbpgxLAdhw 16o5Fgj7TxY3G9cGgKEZuS+Z06Jgn3LTSv4PwJhedsKklkX9pJLRHkIIe/p0xbBnKzZLXDIvsFLH KUzSylqzSmib3Q2lGJzGucYCKMWCu2BdOlFw08a/EKLJBIFeUsHRNHBAx3QrTx6ka4NwKQmonZzE yIzczRDsvtyBj7VF+wcR27IcehkcX56fUTIysw== )`
	RRSIG=28065 and DNSKEY=28065/SEP verifies the DNSKEY RRset
	DNSKEY=34085 is now in the chain-of-trust
	Query to e.edu-servers.net for leiden.edu/A
	Received 652 bytes from 192.12.94.30
	;; Response received from 192.12.94.30 (652 octets) ;; HEADER SECTION ;; id = 20491 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) leiden.edu. 172800 IN NS edns5.ultradns.com. leiden.edu. 172800 IN NS edns5.ultradns.org. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20230207100033 20230131085033 34085 edu. f+EyH7CDfvf8BCR6hRt8+hiQN7Wp0RwZsJjJ30UZ6aPnu2uDGjxXqscYWW2chEOQGq1ZoZfdruTA tOFgIS3kzj3rTwnKJhxFciZL/RH9vsRMqZfLoR1T3zVxJliv1PDGQNjHXKOtnMMNooCpV1fwX9rd 6p3/is55PPgIGh0himrQtOU0xQ3mzyyeBeGsGLJTifUAuGw6iXTlnoP15oOS6Q== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN NSEC3 ( 1 1 0 - oddtdd5j0cdapbvrjbe8hctfc2gunde3 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20230209071537 20230202060537 34085 edu. iANBN+VmrQKs5xnoLPy8/ynOKhhwUxoqaJJSK48ndpDTN7gHkkAhTVcWevCfvnW1X56CBdusCJwx t6xCxpwNYHWRrRd6KO5AzwBCQjEH4KO2u5GH98qt5k/5jtNBB2f5YTedpjaIMnJDIuJKqmIsXY+d sEO4g8Jmz46txOidJytBJDYwgXM4Joc8PLwKW7dTO5U9cI28AP7itSh0dqStqg== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to e.edu-servers.net for leiden.edu/DNSKEY
	Received 652 bytes from 192.12.94.30
	;; Response received from 192.12.94.30 (652 octets) ;; HEADER SECTION ;; id = 31375 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) leiden.edu. 172800 IN NS edns5.ultradns.com. leiden.edu. 172800 IN NS edns5.ultradns.org. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20230207100033 20230131085033 34085 edu. f+EyH7CDfvf8BCR6hRt8+hiQN7Wp0RwZsJjJ30UZ6aPnu2uDGjxXqscYWW2chEOQGq1ZoZfdruTA tOFgIS3kzj3rTwnKJhxFciZL/RH9vsRMqZfLoR1T3zVxJliv1PDGQNjHXKOtnMMNooCpV1fwX9rd 6p3/is55PPgIGh0himrQtOU0xQ3mzyyeBeGsGLJTifUAuGw6iXTlnoP15oOS6Q== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN NSEC3 ( 1 1 0 - oddtdd5j0cdapbvrjbe8hctfc2gunde3 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20230209071537 20230202060537 34085 edu. iANBN+VmrQKs5xnoLPy8/ynOKhhwUxoqaJJSK48ndpDTN7gHkkAhTVcWevCfvnW1X56CBdusCJwx t6xCxpwNYHWRrRd6KO5AzwBCQjEH4KO2u5GH98qt5k/5jtNBB2f5YTedpjaIMnJDIuJKqmIsXY+d sEO4g8Jmz46txOidJytBJDYwgXM4Joc8PLwKW7dTO5U9cI28AP7itSh0dqStqg== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone leiden.edu

leiden.edu

	Checking DS between edu and leiden.edu
	Query to b.edu-servers.net for leiden.edu/DS
	Received 858 bytes from 192.33.14.30
	;; Response received from 192.33.14.30 (858 octets) ;; HEADER SECTION ;; id = 201 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20230207100033 20230131085033 34085 edu. f+EyH7CDfvf8BCR6hRt8+hiQN7Wp0RwZsJjJ30UZ6aPnu2uDGjxXqscYWW2chEOQGq1ZoZfdruTA tOFgIS3kzj3rTwnKJhxFciZL/RH9vsRMqZfLoR1T3zVxJliv1PDGQNjHXKOtnMMNooCpV1fwX9rd 6p3/is55PPgIGh0himrQtOU0xQ3mzyyeBeGsGLJTifUAuGw6iXTlnoP15oOS6Q== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1675368470 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) edu. 900 IN RRSIG ( SOA 8 1 900 20230209200750 20230202185750 34085 edu. fEzzHJjXkEhhr9Mh5cmDql8CwFzZHZHBL7+7N1KKnjjS1FzGsMWwqH9ONt4fimdtUd0EKno0sSlF Z6CwlzlZbaph20o3yq+PbpJDBJOdKvhUodOUMtb45Erlrdkno2ySJoaptR4CNvfMmMVzGmOX4lEr tDqTrc8rcsRvVJiTgdD8nKlVKYGozSwzFkRtKP9j/K+0KrvfvQmHd6dnSZIjQw== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN NSEC3 ( 1 1 0 - oddtdd5j0cdapbvrjbe8hctfc2gunde3 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20230209071537 20230202060537 34085 edu. iANBN+VmrQKs5xnoLPy8/ynOKhhwUxoqaJJSK48ndpDTN7gHkkAhTVcWevCfvnW1X56CBdusCJwx t6xCxpwNYHWRrRd6KO5AzwBCQjEH4KO2u5GH98qt5k/5jtNBB2f5YTedpjaIMnJDIuJKqmIsXY+d sEO4g8Jmz46txOidJytBJDYwgXM4Joc8PLwKW7dTO5U9cI28AP7itSh0dqStqg== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DS records found for leiden.edu in the edu zone
	Query to edns5.ultradns.org for leiden.edu/DNSKEY
	Received 106 bytes from 204.74.111.5
	;; Response received from 204.74.111.5 (106 octets) ;; HEADER SECTION ;; id = 13135 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 1 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) leiden.edu. 7200 IN SOA ( zilver.leidenuniv.nl. postmaster.leidenuniv.nl. 2006065920 ;serial 21600 ;refresh 7200 ;retry 604800 ;expire 7200 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DNSKEY records found
	Query to edns5.ultradns.org for leiden.edu/A
	Received 119 bytes from 204.74.111.5
	;; Response received from 204.74.111.5 (119 octets) ;; HEADER SECTION ;; id = 20371 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 2 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (1 record) leiden.edu. 28800 IN A 132.229.92.81 ;; AUTHORITY SECTION (2 records) leiden.edu. 28800 IN NS edns5.ultradns.org. leiden.edu. 28800 IN NS edns5.ultradns.com. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	edns5.ultradns.org is authoritative for leiden.edu
	Query to edns5.ultradns.com for leiden.edu/SOA
	Received 170 bytes from 204.74.66.5
	;; Response received from 204.74.66.5 (170 octets) ;; HEADER SECTION ;; id = 10286 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 2 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN SOA ;; ANSWER SECTION (1 record) leiden.edu. 28800 IN SOA ( zilver.leidenuniv.nl. postmaster.leidenuniv.nl. 2006065920 ;serial 21600 ;refresh 7200 ;retry 604800 ;expire 7200 ;minimum ) ;; AUTHORITY SECTION (2 records) leiden.edu. 28800 IN NS edns5.ultradns.org. leiden.edu. 28800 IN NS edns5.ultradns.com. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to edns5.ultradns.org for leiden.edu/A
	Received 119 bytes from 204.74.111.5
	;; Response received from 204.74.111.5 (119 octets) ;; HEADER SECTION ;; id = 63773 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 2 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (1 record) leiden.edu. 28800 IN A 132.229.92.81 ;; AUTHORITY SECTION (2 records) leiden.edu. 28800 IN NS edns5.ultradns.org. leiden.edu. 28800 IN NS edns5.ultradns.com. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	leiden.edu A RR has value 132.229.92.81
	No RRSIGs found

leiden.edu

	Query to edns5.ultradns.com for leiden.edu/A
	Received 119 bytes from 204.74.66.5
	;; Response received from 204.74.66.5 (119 octets) ;; HEADER SECTION ;; id = 33100 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 2 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (1 record) leiden.edu. 28800 IN A 132.229.92.81 ;; AUTHORITY SECTION (2 records) leiden.edu. 28800 IN NS edns5.ultradns.org. leiden.edu. 28800 IN NS edns5.ultradns.com. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	edns5.ultradns.com is authoritative for leiden.edu
	Query to edns5.ultradns.com for leiden.edu/A
	Received 119 bytes from 204.74.66.5
	;; Response received from 204.74.66.5 (119 octets) ;; HEADER SECTION ;; id = 3135 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 2 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (1 record) leiden.edu. 28800 IN A 132.229.92.81 ;; AUTHORITY SECTION (2 records) leiden.edu. 28800 IN NS edns5.ultradns.org. leiden.edu. 28800 IN NS edns5.ultradns.com. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	leiden.edu A RR has value 132.229.92.81
	No RRSIGs found

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test leiden.edu at dnsviz.net.

DNSSEC Analyzer

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: