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DNSViz: A DNS visualization tool

express-scripts.com

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (5)
  • express-scripts.com/A
  • express-scripts.com/MX
  • express-scripts.com/NS
  • express-scripts.com/SOA
  • express-scripts.com/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (3)
  • express-scripts.com/DNSKEY (alg 8, id 20493)
  • express-scripts.com/DNSKEY (alg 8, id 53094)
  • express-scripts.com/DNSKEY (alg 8, id 59224)
Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 61050)
  • com/DNSKEY (alg 13, id 19718)
  • com/DNSKEY (alg 13, id 29942)
  • com/DS (alg 13, id 19718)
  • express-scripts.com/DS (alg 8, id 38587)
  • express-scripts.com/DS (alg 8, id 40696)
  • express-scripts.com/DS (alg 8, id 59224)
  • express-scripts.com/DS (alg 8, id 59224)
  • express-scripts.com/DS (alg 8, id 63919)
Non_existent (3)
  • express-scripts.com/DNSKEY (alg 8, id 38587)
  • express-scripts.com/DNSKEY (alg 8, id 40696)
  • express-scripts.com/DNSKEY (alg 8, id 63919)

Delegation statusDelegation status

Bogus (1)
  • com to express-scripts.com
Secure (1)
  • . to com

NoticesNotices

Errors (18)
  • RRSIG express-scripts.com/DNSKEY alg 8, id 20493: The Signature Expiration field of the RRSIG RR (2024-11-08 08:53:33+00:00) is 6 hours, 27 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/DNSKEY alg 8, id 20493: The Signature Expiration field of the RRSIG RR (2024-11-08 08:53:33+00:00) is 6 hours, 27 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/DNSKEY alg 8, id 20493: The Signature Expiration field of the RRSIG RR (2024-11-08 08:53:33+00:00) is 6 hours, 27 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/DNSKEY alg 8, id 53094: The Signature Expiration field of the RRSIG RR (2024-11-08 08:53:33+00:00) is 6 hours, 27 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/DNSKEY alg 8, id 53094: The Signature Expiration field of the RRSIG RR (2024-11-08 08:53:33+00:00) is 6 hours, 27 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/DNSKEY alg 8, id 53094: The Signature Expiration field of the RRSIG RR (2024-11-08 08:53:33+00:00) is 6 hours, 27 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/DNSKEY alg 8, id 59224: The Signature Expiration field of the RRSIG RR (2024-11-08 08:53:33+00:00) is 6 hours, 27 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/DNSKEY alg 8, id 59224: The Signature Expiration field of the RRSIG RR (2024-11-08 08:53:33+00:00) is 6 hours, 27 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/DNSKEY alg 8, id 59224: The Signature Expiration field of the RRSIG RR (2024-11-08 08:53:33+00:00) is 6 hours, 27 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/MX alg 8, id 20493: The Signature Expiration field of the RRSIG RR (2024-11-08 12:39:12+00:00) is 2 hours, 41 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/MX alg 8, id 53094: The Signature Expiration field of the RRSIG RR (2024-11-08 12:39:12+00:00) is 2 hours, 41 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/NS alg 8, id 20493: With a TTL of 43200 the RRSIG RR can be in the cache of a non-validating resolver until 8 hours, 25 minutes after it expires at 2024-11-08 18:55:01+00:00. See RFC 4035, Sec. 5.3.3.
  • RRSIG express-scripts.com/NS alg 8, id 53094: With a TTL of 43200 the RRSIG RR can be in the cache of a non-validating resolver until 8 hours, 25 minutes after it expires at 2024-11-08 18:55:01+00:00. See RFC 4035, Sec. 5.3.3.
  • RRSIG express-scripts.com/TXT alg 8, id 20493: The Signature Expiration field of the RRSIG RR (2024-11-08 08:53:33+00:00) is 6 hours, 27 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG express-scripts.com/TXT alg 8, id 53094: The Signature Expiration field of the RRSIG RR (2024-11-08 08:53:33+00:00) is 6 hours, 27 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • com to express-scripts.com: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (167.18.104.150, 167.211.104.150, TCP_-_EDNS0_4096_D_KN)
  • ra1tv.8b7a6.express-scripts.com/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • express-scripts.com/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • express-scripts.com/DS (alg 8, id 59224): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • express-scripts.com/DS (alg 8, id 59224): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • express-scripts.com/DS (alg 8, id 59224): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • express-scripts.com/DS (alg 8, id 59224): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • express-scripts.com/DS (alg 8, id 63919): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • express-scripts.com/DS (alg 8, id 63919): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • express-scripts.com/DS (alg 8, id 63919): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • express-scripts.com/DS (alg 8, id 63919): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph