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DNSViz: A DNS visualization tool

express-scripts.com

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (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

Secure (11)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • com/DNSKEY (alg 8, id 15549)
  • com/DNSKEY (alg 8, id 30909)
  • com/DS (alg 8, id 30909)
  • express-scripts.com/DNSKEY (alg 8, id 19560)
  • express-scripts.com/DNSKEY (alg 8, id 40696)
  • express-scripts.com/DNSKEY (alg 8, id 56628)
  • express-scripts.com/DS (alg 8, id 40696)
  • express-scripts.com/DS (alg 8, id 40696)
  • express-scripts.com/DS (alg 8, id 706)
Non_existent (1)
  • express-scripts.com/DNSKEY (alg 8, id 706)

Delegation statusDelegation status

Secure (2)
  • . to com
  • com to express-scripts.com

NoticesNotices

Errors (2)
  • express-scripts.com zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (167.18.104.150, 167.211.104.150)
  • express-scripts.com/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (167.18.104.150, 167.211.104.150, TCP_-_EDNS0_4096_D_N)
Warnings (8)
  • express-scripts.com/DS (alg 8, id 40696): 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 40696): 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 40696): 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 40696): 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 706): 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 706): 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 706): 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 706): 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