DNSSEC Debugger - airgas.com

Domain Name:

Time: 2024-04-27 15:44:01 UTC

Analyzing DNSSEC problems for airgas.com

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 h.root-servers.net for ./DNSKEY
	Received 864 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 864 octets ;; HEADER SECTION ;; id = 45816 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613 . 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 20240512000000 20240421000000 20326 . chrbIYUGGLqwnTPAoPqkezDjL8sO2WS6icjHEvOp7RFmEXqfmadcW71mI3bFaZy/wcCo5DElwFYz AY+1hFstrlD3rZHh7GLYf2NFotdlq5dSHYOgAAdnZBz/pXhUKOsOCEUSm7jIGdr5eMfD6BGQShNy Dm+1BRNwYXp8A0K7ulYtd3QY+n5nA0QGsUbYtVWMLK5cnHruWD7DynxHYffu8QXToX132qIsbQZd /cctNgwhppBCWHyO7Y5XzNG4z/ZvEVF8OUezro+7dvGQdsF0yj11zjnTUdtTten9naNzMwPgxK4O QImcChmYbKk25IrSSl8Rpvo/y1vzaa1plaxQlQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613`
	`. 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 20240512000000 20240421000000 20326 . chrbIYUGGLqwnTPAoPqkezDjL8sO2WS6icjHEvOp7RFmEXqfmadcW71mI3bFaZy/wcCo5DElwFYz AY+1hFstrlD3rZHh7GLYf2NFotdlq5dSHYOgAAdnZBz/pXhUKOsOCEUSm7jIGdr5eMfD6BGQShNy Dm+1BRNwYXp8A0K7ulYtd3QY+n5nA0QGsUbYtVWMLK5cnHruWD7DynxHYffu8QXToX132qIsbQZd /cctNgwhppBCWHyO7Y5XzNG4z/ZvEVF8OUezro+7dvGQdsF0yj11zjnTUdtTten9naNzMwPgxK4O QImcChmYbKk25IrSSl8Rpvo/y1vzaa1plaxQlQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=5613 is now in the chain-of-trust
	Query to c.root-servers.net for airgas.com/A
	Received 1170 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 1170 octets ;; HEADER SECTION ;; id = 30109 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) com. 172800 IN NS b.gtld-servers.net. com. 172800 IN NS m.gtld-servers.net. com. 172800 IN NS d.gtld-servers.net. com. 172800 IN NS e.gtld-servers.net. com. 172800 IN NS g.gtld-servers.net. com. 172800 IN NS a.gtld-servers.net. com. 172800 IN NS f.gtld-servers.net. com. 172800 IN NS c.gtld-servers.net. com. 172800 IN NS j.gtld-servers.net. com. 172800 IN NS h.gtld-servers.net. com. 172800 IN NS i.gtld-servers.net. com. 172800 IN NS k.gtld-servers.net. com. 172800 IN NS l.gtld-servers.net. com. 86400 IN DS ( 19718 13 2 8acbb0cd28f41250a80a491389424d341522d946b0da0c0291f2d3d771d7805a ) com. 86400 IN RRSIG ( DS 8 1 86400 20240510050000 20240427040000 5613 . QGWXPglu59nFMo/1IRACd72G1ItMOmvBrVJrfPN7QkwqappzL7ryIUP11Sp19fz5ACxGSeRjlxQE YcJnMXI6aMT7Typ9qkBzrMepvQPvjLcJ9eL58RseqZLWY96XpZUjXLiChSMlGs/54ZbDum0XH3Fq aN4Xs7b3Loqu3ERhfubMGZPNyyRuSxGLX0UbaSp4zyEge4Je1MhuXU5hCSwrg3QRY5dTxKhQSNfG ByX+L7pE3rsF45Q8Q2yH/rFovgLEcSlAMNEVyxJPZMMeMmX7yOkWgdnLgfMAUfhtv3t8e25HpDdi FZ+AMmZi8jlAWH5JUNFVUJMsPKLEPjJ2Vj8mfg== ) ;; ADDITIONAL SECTION (27 records) m.gtld-servers.net. 172800 IN A 192.55.83.30 l.gtld-servers.net. 172800 IN A 192.41.162.30 k.gtld-servers.net. 172800 IN A 192.52.178.30 j.gtld-servers.net. 172800 IN A 192.48.79.30 i.gtld-servers.net. 172800 IN A 192.43.172.30 h.gtld-servers.net. 172800 IN A 192.54.112.30 g.gtld-servers.net. 172800 IN A 192.42.93.30 f.gtld-servers.net. 172800 IN A 192.35.51.30 e.gtld-servers.net. 172800 IN A 192.12.94.30 d.gtld-servers.net. 172800 IN A 192.31.80.30 c.gtld-servers.net. 172800 IN A 192.26.92.30 b.gtld-servers.net. 172800 IN A 192.33.14.30 a.gtld-servers.net. 172800 IN A 192.5.6.30 m.gtld-servers.net. 172800 IN AAAA 2001:501:b1f9::30 l.gtld-servers.net. 172800 IN AAAA 2001:500:d937::30 k.gtld-servers.net. 172800 IN AAAA 2001:503:d2d::30 j.gtld-servers.net. 172800 IN AAAA 2001:502:7094::30 i.gtld-servers.net. 172800 IN AAAA 2001:503:39c1::30 h.gtld-servers.net. 172800 IN AAAA 2001:502:8cc::30 g.gtld-servers.net. 172800 IN AAAA 2001:503:eea3::30 f.gtld-servers.net. 172800 IN AAAA 2001:503:d414::30 e.gtld-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.gtld-servers.net. 172800 IN AAAA 2001:500:856e::30 c.gtld-servers.net. 172800 IN AAAA 2001:503:83eb::30 b.gtld-servers.net. 172800 IN AAAA 2001:503:231d::2:30 a.gtld-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 ;; { "EDNS-VERSION": 0 }
	Query to h.root-servers.net for com/DNSKEY
	Timeout querying h.root-servers.net/2001:500:1:0:0:0:0:53 for com/DNSKEY
	Received 1163 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1163 octets ;; HEADER SECTION ;; id = 11389 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) com. 172800 IN NS a.gtld-servers.net. com. 172800 IN NS b.gtld-servers.net. com. 172800 IN NS c.gtld-servers.net. com. 172800 IN NS d.gtld-servers.net. com. 172800 IN NS e.gtld-servers.net. com. 172800 IN NS f.gtld-servers.net. com. 172800 IN NS g.gtld-servers.net. com. 172800 IN NS h.gtld-servers.net. com. 172800 IN NS i.gtld-servers.net. com. 172800 IN NS j.gtld-servers.net. com. 172800 IN NS k.gtld-servers.net. com. 172800 IN NS l.gtld-servers.net. com. 172800 IN NS m.gtld-servers.net. com. 86400 IN DS ( 19718 13 2 8acbb0cd28f41250a80a491389424d341522d946b0da0c0291f2d3d771d7805a ) com. 86400 IN RRSIG ( DS 8 1 86400 20240510050000 20240427040000 5613 . QGWXPglu59nFMo/1IRACd72G1ItMOmvBrVJrfPN7QkwqappzL7ryIUP11Sp19fz5ACxGSeRjlxQE YcJnMXI6aMT7Typ9qkBzrMepvQPvjLcJ9eL58RseqZLWY96XpZUjXLiChSMlGs/54ZbDum0XH3Fq aN4Xs7b3Loqu3ERhfubMGZPNyyRuSxGLX0UbaSp4zyEge4Je1MhuXU5hCSwrg3QRY5dTxKhQSNfG ByX+L7pE3rsF45Q8Q2yH/rFovgLEcSlAMNEVyxJPZMMeMmX7yOkWgdnLgfMAUfhtv3t8e25HpDdi FZ+AMmZi8jlAWH5JUNFVUJMsPKLEPjJ2Vj8mfg== ) ;; ADDITIONAL SECTION (27 records) a.gtld-servers.net. 172800 IN A 192.5.6.30 b.gtld-servers.net. 172800 IN A 192.33.14.30 c.gtld-servers.net. 172800 IN A 192.26.92.30 d.gtld-servers.net. 172800 IN A 192.31.80.30 e.gtld-servers.net. 172800 IN A 192.12.94.30 f.gtld-servers.net. 172800 IN A 192.35.51.30 g.gtld-servers.net. 172800 IN A 192.42.93.30 h.gtld-servers.net. 172800 IN A 192.54.112.30 i.gtld-servers.net. 172800 IN A 192.43.172.30 j.gtld-servers.net. 172800 IN A 192.48.79.30 k.gtld-servers.net. 172800 IN A 192.52.178.30 l.gtld-servers.net. 172800 IN A 192.41.162.30 m.gtld-servers.net. 172800 IN A 192.55.83.30 a.gtld-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.gtld-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.gtld-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.gtld-servers.net. 172800 IN AAAA 2001:500:856e::30 e.gtld-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.gtld-servers.net. 172800 IN AAAA 2001:503:d414::30 g.gtld-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.gtld-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.gtld-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.gtld-servers.net. 172800 IN AAAA 2001:502:7094::30 k.gtld-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.gtld-servers.net. 172800 IN AAAA 2001:500:d937::30 m.gtld-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Found child zone com

com

	Checking DS between . and com
	Query to k.root-servers.net for com/DS
	Received 367 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 367 octets ;; HEADER SECTION ;; id = 24083 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com. IN DS ;; ANSWER SECTION (2 records) com. 86400 IN DS ( 19718 13 2 8acbb0cd28f41250a80a491389424d341522d946b0da0c0291f2d3d771d7805a ) com. 86400 IN RRSIG ( DS 8 1 86400 20240510050000 20240427040000 5613 . QGWXPglu59nFMo/1IRACd72G1ItMOmvBrVJrfPN7QkwqappzL7ryIUP11Sp19fz5ACxGSeRjlxQE YcJnMXI6aMT7Typ9qkBzrMepvQPvjLcJ9eL58RseqZLWY96XpZUjXLiChSMlGs/54ZbDum0XH3Fq aN4Xs7b3Loqu3ERhfubMGZPNyyRuSxGLX0UbaSp4zyEge4Je1MhuXU5hCSwrg3QRY5dTxKhQSNfG ByX+L7pE3rsF45Q8Q2yH/rFovgLEcSlAMNEVyxJPZMMeMmX7yOkWgdnLgfMAUfhtv3t8e25HpDdi FZ+AMmZi8jlAWH5JUNFVUJMsPKLEPjJ2Vj8mfg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for com in the . zone
	DS=19718/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`com. 86400 IN RRSIG ( DS 8 1 86400 20240510050000 20240427040000 5613 . QGWXPglu59nFMo/1IRACd72G1ItMOmvBrVJrfPN7QkwqappzL7ryIUP11Sp19fz5ACxGSeRjlxQE YcJnMXI6aMT7Typ9qkBzrMepvQPvjLcJ9eL58RseqZLWY96XpZUjXLiChSMlGs/54ZbDum0XH3Fq aN4Xs7b3Loqu3ERhfubMGZPNyyRuSxGLX0UbaSp4zyEge4Je1MhuXU5hCSwrg3QRY5dTxKhQSNfG ByX+L7pE3rsF45Q8Q2yH/rFovgLEcSlAMNEVyxJPZMMeMmX7yOkWgdnLgfMAUfhtv3t8e25HpDdi FZ+AMmZi8jlAWH5JUNFVUJMsPKLEPjJ2Vj8mfg== )`
	RRSIG=5613 and DNSKEY=5613 verifies the DS RRset
	DS=19718/SHA-256 is now in the chain-of-trust
	`com. 86400 IN DS ( 19718 13 2 8acbb0cd28f41250a80a491389424d341522d946b0da0c0291f2d3d771d7805a )`
	Query to g.gtld-servers.net for com/DNSKEY
	Received 291 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 291 octets ;; HEADER SECTION ;; id = 18047 ;; 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": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com. IN DNSKEY ;; ANSWER SECTION (3 records) com. 86400 IN DNSKEY ( 257 3 13 tx8EZRAd2+K/DJRV0S+hbBzaRPS/G6JVNBitHzqpsGlz8huE61Ms9ANe6NSDLKJtiTBqfTJWDAyw Ep1FCsEINQ== ) ; Key ID = 19718 com. 86400 IN DNSKEY ( 256 3 13 cCRwZIITlPXwDm0yKpGVYSmWLL4OpEHxA7+Rt3jS0W1N4EMOaF8doSzrJuM7aDbgAR7jtQ9SNCvY ZCH2xSyfaQ== ) ; Key ID = 956 com. 86400 IN RRSIG ( DNSKEY 13 1 86400 20240512140235 20240427135735 19718 com. 2CS53vyq4ROMIbWjKSlg05bZe8dx5dDUVyrkeCY+ixHeiSPUSBrbRhfdKIB+YgQcQ7drE5KUC3hA v6BDSzacDA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for com
	`com. 86400 IN DNSKEY ( 257 3 13 tx8EZRAd2+K/DJRV0S+hbBzaRPS/G6JVNBitHzqpsGlz8huE61Ms9ANe6NSDLKJtiTBqfTJWDAyw Ep1FCsEINQ== ) ; Key ID = 19718`
	`com. 86400 IN DNSKEY ( 256 3 13 cCRwZIITlPXwDm0yKpGVYSmWLL4OpEHxA7+Rt3jS0W1N4EMOaF8doSzrJuM7aDbgAR7jtQ9SNCvY ZCH2xSyfaQ== ) ; Key ID = 956`
	DNSKEY=19718/SEP is now in the chain-of-trust
	DS=19718/SHA-256 verifies DNSKEY=19718/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`com. 86400 IN RRSIG ( DNSKEY 13 1 86400 20240512140235 20240427135735 19718 com. 2CS53vyq4ROMIbWjKSlg05bZe8dx5dDUVyrkeCY+ixHeiSPUSBrbRhfdKIB+YgQcQ7drE5KUC3hA v6BDSzacDA== )`
	RRSIG=19718 and DNSKEY=19718/SEP verifies the DNSKEY RRset
	DNSKEY=956 is now in the chain-of-trust
	Query to i.gtld-servers.net for airgas.com/A
	Received 547 bytes from 192.43.172.30
	;; Response received from [192.43.172.30] 547 octets ;; HEADER SECTION ;; id = 42657 ;; 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 = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) airgas.com. 172800 IN NS ns01.airliquide.com. airgas.com. 172800 IN NS ns03.airliquide.com. airgas.com. 172800 IN NS ns02.airliquide.com. airgas.com. 172800 IN NS ns04.airliquide.com. CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN NSEC3 ( 1 1 0 - ck0q2d6ni4i7eqh8na30ns61o48ul8g5 NS SOA RRSIG DNSKEY NSEC3PARAM ) CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN RRSIG ( NSEC3 13 2 86400 20240504042453 20240427031453 956 com. DvlOwCm4xx+ei9euLf9diW8ZmhGeWafpMTNWmdLTcVY5Ch4b9PRbuDowdgEfkrA/jyLzQorE8Nfp 33nljUqjKQ== ) RAQG24MRDLQTSVJ3UPUN7GBK47SESVU1.com. 86400 IN NSEC3 ( 1 1 0 - raqg8f1ds70mn12glv9r3nn117kka4gi NS DS RRSIG ) RAQG24MRDLQTSVJ3UPUN7GBK47SESVU1.com. 86400 IN RRSIG ( NSEC3 13 2 86400 20240502053606 20240425042606 956 com. lQSa3G7vwU8UHw3s+HY0a68UIaSG7j1oaYPRVy8EZnfM1pPQhlOenPw9aIQKW2AcrrUtWVSKMzJa tagcQy9Mcw== ) ;; ADDITIONAL SECTION (5 records) ns01.airliquide.com. 172800 IN A 13.36.134.140 ns03.airliquide.com. 172800 IN A 13.251.191.203 ns02.airliquide.com. 172800 IN A 54.78.95.41 ns04.airliquide.com. 172800 IN A 3.217.250.18 ;; { "EDNS-VERSION": 0 }
	Query to j.gtld-servers.net for airgas.com/DNSKEY
	Received 547 bytes from 192.48.79.30
	;; Response received from [192.48.79.30] 547 octets ;; HEADER SECTION ;; id = 50620 ;; 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 = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) airgas.com. 172800 IN NS ns01.airliquide.com. airgas.com. 172800 IN NS ns03.airliquide.com. airgas.com. 172800 IN NS ns02.airliquide.com. airgas.com. 172800 IN NS ns04.airliquide.com. CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN NSEC3 ( 1 1 0 - ck0q2d6ni4i7eqh8na30ns61o48ul8g5 NS SOA RRSIG DNSKEY NSEC3PARAM ) CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN RRSIG ( NSEC3 13 2 86400 20240504042453 20240427031453 956 com. DvlOwCm4xx+ei9euLf9diW8ZmhGeWafpMTNWmdLTcVY5Ch4b9PRbuDowdgEfkrA/jyLzQorE8Nfp 33nljUqjKQ== ) RAQG24MRDLQTSVJ3UPUN7GBK47SESVU1.com. 86400 IN NSEC3 ( 1 1 0 - raqg8f1ds70mn12glv9r3nn117kka4gi NS DS RRSIG ) RAQG24MRDLQTSVJ3UPUN7GBK47SESVU1.com. 86400 IN RRSIG ( NSEC3 13 2 86400 20240502053606 20240425042606 956 com. lQSa3G7vwU8UHw3s+HY0a68UIaSG7j1oaYPRVy8EZnfM1pPQhlOenPw9aIQKW2AcrrUtWVSKMzJa tagcQy9Mcw== ) ;; ADDITIONAL SECTION (5 records) ns01.airliquide.com. 172800 IN A 13.36.134.140 ns03.airliquide.com. 172800 IN A 13.251.191.203 ns02.airliquide.com. 172800 IN A 54.78.95.41 ns04.airliquide.com. 172800 IN A 3.217.250.18 ;; { "EDNS-VERSION": 0 }
	Found child zone airgas.com

airgas.com

	Checking DS between com and airgas.com
	Query to g.gtld-servers.net for airgas.com/DS
	Received 568 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 568 octets ;; HEADER SECTION ;; id = 51567 ;; 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": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN NSEC3 ( 1 1 0 - ck0q2d6ni4i7eqh8na30ns61o48ul8g5 NS SOA RRSIG DNSKEY NSEC3PARAM ) CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN RRSIG ( NSEC3 13 2 86400 20240504042453 20240427031453 956 com. DvlOwCm4xx+ei9euLf9diW8ZmhGeWafpMTNWmdLTcVY5Ch4b9PRbuDowdgEfkrA/jyLzQorE8Nfp 33nljUqjKQ== ) com. 900 IN SOA ( a.gtld-servers.net. nstld.verisign-grs.com. 1714232620 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) com. 900 IN RRSIG ( SOA 13 1 900 20240504154340 20240427143340 956 com. 0ut0d4VzFPXXR+o1cNDUM937TJ20rjb6anu0T5xJn8GoNdoLkcWuPH+xZxCz6LgSjB9GUdjKOqfq QrKMYdED7g== ) RAQG24MRDLQTSVJ3UPUN7GBK47SESVU1.com. 86400 IN NSEC3 ( 1 1 0 - raqg8f1ds70mn12glv9r3nn117kka4gi NS DS RRSIG ) RAQG24MRDLQTSVJ3UPUN7GBK47SESVU1.com. 86400 IN RRSIG ( NSEC3 13 2 86400 20240502053606 20240425042606 956 com. lQSa3G7vwU8UHw3s+HY0a68UIaSG7j1oaYPRVy8EZnfM1pPQhlOenPw9aIQKW2AcrrUtWVSKMzJa tagcQy9Mcw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for airgas.com in the com zone
	Query to ns01.airliquide.com for airgas.com/DNSKEY
	Received 39 bytes from 13.36.134.140
	;; Response received from [13.36.134.140] 39 octets ;; HEADER SECTION ;; id = 6382 ;; 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 = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns03.airliquide.com for airgas.com/A
	Received 142 bytes from 13.251.191.203
	;; Response received from [13.251.191.203] 142 octets ;; HEADER SECTION ;; id = 19917 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN A ;; ANSWER SECTION (1 record) airgas.com. 600 IN A 3.208.181.136 ;; AUTHORITY SECTION (4 records) airgas.com. 7200 IN NS ns04.airliquide.com. airgas.com. 7200 IN NS ns01.airliquide.com. airgas.com. 7200 IN NS ns02.airliquide.com. airgas.com. 7200 IN NS ns03.airliquide.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns03.airliquide.com is authoritative for airgas.com
	Query to ns01.airliquide.com for airgas.com/SOA
	Received 173 bytes from 13.36.134.140
	;; Response received from [13.36.134.140] 173 octets ;; HEADER SECTION ;; id = 5204 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN SOA ;; ANSWER SECTION (1 record) airgas.com. 7200 IN SOA ( ns01.airliquide.com. hostmaster.ns01.airliquide.com. 2024041102 ;serial 3600 ;refresh 1800 ;retry 604800 ;expire 300 ;minimum ) ;; AUTHORITY SECTION (4 records) airgas.com. 7200 IN NS ns03.airliquide.com. airgas.com. 7200 IN NS ns04.airliquide.com. airgas.com. 7200 IN NS ns01.airliquide.com. airgas.com. 7200 IN NS ns02.airliquide.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns04.airliquide.com for airgas.com/SOA
	Received 173 bytes from 3.217.250.18
	;; Response received from [3.217.250.18] 173 octets ;; HEADER SECTION ;; id = 4635 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN SOA ;; ANSWER SECTION (1 record) airgas.com. 7200 IN SOA ( ns01.airliquide.com. hostmaster.ns01.airliquide.com. 2024041102 ;serial 3600 ;refresh 1800 ;retry 604800 ;expire 300 ;minimum ) ;; AUTHORITY SECTION (4 records) airgas.com. 7200 IN NS ns03.airliquide.com. airgas.com. 7200 IN NS ns04.airliquide.com. airgas.com. 7200 IN NS ns01.airliquide.com. airgas.com. 7200 IN NS ns02.airliquide.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns02.airliquide.com for airgas.com/SOA
	Received 173 bytes from 54.78.95.41
	;; Response received from [54.78.95.41] 173 octets ;; HEADER SECTION ;; id = 59324 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN SOA ;; ANSWER SECTION (1 record) airgas.com. 7200 IN SOA ( ns01.airliquide.com. hostmaster.ns01.airliquide.com. 2024041102 ;serial 3600 ;refresh 1800 ;retry 604800 ;expire 300 ;minimum ) ;; AUTHORITY SECTION (4 records) airgas.com. 7200 IN NS ns01.airliquide.com. airgas.com. 7200 IN NS ns02.airliquide.com. airgas.com. 7200 IN NS ns03.airliquide.com. airgas.com. 7200 IN NS ns04.airliquide.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns03.airliquide.com for airgas.com/A
	Received 142 bytes from 13.251.191.203
	;; Response received from [13.251.191.203] 142 octets ;; HEADER SECTION ;; id = 37296 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN A ;; ANSWER SECTION (1 record) airgas.com. 600 IN A 3.208.181.136 ;; AUTHORITY SECTION (4 records) airgas.com. 7200 IN NS ns01.airliquide.com. airgas.com. 7200 IN NS ns02.airliquide.com. airgas.com. 7200 IN NS ns03.airliquide.com. airgas.com. 7200 IN NS ns04.airliquide.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	airgas.com A RR has value 3.208.181.136
	No RRSIGs found

airgas.com

	Query to ns02.airliquide.com for airgas.com/A
	Received 142 bytes from 54.78.95.41
	;; Response received from [54.78.95.41] 142 octets ;; HEADER SECTION ;; id = 48375 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN A ;; ANSWER SECTION (1 record) airgas.com. 600 IN A 3.208.181.136 ;; AUTHORITY SECTION (4 records) airgas.com. 7200 IN NS ns02.airliquide.com. airgas.com. 7200 IN NS ns03.airliquide.com. airgas.com. 7200 IN NS ns04.airliquide.com. airgas.com. 7200 IN NS ns01.airliquide.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns02.airliquide.com is authoritative for airgas.com
	Query to ns02.airliquide.com for airgas.com/A
	Received 142 bytes from 54.78.95.41
	;; Response received from [54.78.95.41] 142 octets ;; HEADER SECTION ;; id = 1903 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN A ;; ANSWER SECTION (1 record) airgas.com. 600 IN A 3.208.181.136 ;; AUTHORITY SECTION (4 records) airgas.com. 7200 IN NS ns03.airliquide.com. airgas.com. 7200 IN NS ns04.airliquide.com. airgas.com. 7200 IN NS ns01.airliquide.com. airgas.com. 7200 IN NS ns02.airliquide.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	airgas.com A RR has value 3.208.181.136
	No RRSIGs found

airgas.com

	Query to ns01.airliquide.com for airgas.com/A
	Received 142 bytes from 13.36.134.140
	;; Response received from [13.36.134.140] 142 octets ;; HEADER SECTION ;; id = 14532 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN A ;; ANSWER SECTION (1 record) airgas.com. 600 IN A 3.208.181.136 ;; AUTHORITY SECTION (4 records) airgas.com. 7200 IN NS ns03.airliquide.com. airgas.com. 7200 IN NS ns04.airliquide.com. airgas.com. 7200 IN NS ns01.airliquide.com. airgas.com. 7200 IN NS ns02.airliquide.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns01.airliquide.com is authoritative for airgas.com
	Query to ns01.airliquide.com for airgas.com/A
	Received 142 bytes from 13.36.134.140
	;; Response received from [13.36.134.140] 142 octets ;; HEADER SECTION ;; id = 2 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN A ;; ANSWER SECTION (1 record) airgas.com. 600 IN A 3.208.181.136 ;; AUTHORITY SECTION (4 records) airgas.com. 7200 IN NS ns03.airliquide.com. airgas.com. 7200 IN NS ns04.airliquide.com. airgas.com. 7200 IN NS ns01.airliquide.com. airgas.com. 7200 IN NS ns02.airliquide.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	airgas.com A RR has value 3.208.181.136
	No RRSIGs found

airgas.com

	Query to ns04.airliquide.com for airgas.com/A
	Received 142 bytes from 3.217.250.18
	;; Response received from [3.217.250.18] 142 octets ;; HEADER SECTION ;; id = 4690 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN A ;; ANSWER SECTION (1 record) airgas.com. 600 IN A 3.208.181.136 ;; AUTHORITY SECTION (4 records) airgas.com. 7200 IN NS ns04.airliquide.com. airgas.com. 7200 IN NS ns01.airliquide.com. airgas.com. 7200 IN NS ns02.airliquide.com. airgas.com. 7200 IN NS ns03.airliquide.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns04.airliquide.com is authoritative for airgas.com
	Query to ns04.airliquide.com for airgas.com/A
	Received 142 bytes from 3.217.250.18
	;; Response received from [3.217.250.18] 142 octets ;; HEADER SECTION ;; id = 45108 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airgas.com. IN A ;; ANSWER SECTION (1 record) airgas.com. 600 IN A 3.208.181.136 ;; AUTHORITY SECTION (4 records) airgas.com. 7200 IN NS ns03.airliquide.com. airgas.com. 7200 IN NS ns04.airliquide.com. airgas.com. 7200 IN NS ns01.airliquide.com. airgas.com. 7200 IN NS ns02.airliquide.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	airgas.com A RR has value 3.208.181.136
	No RRSIGs found

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test airgas.com at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: