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DNSViz: A DNS visualization tool

medco.com

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

RRset statusRRset status

Secure (5)
  • medco.com/A
  • medco.com/MX
  • medco.com/NS
  • medco.com/SOA
  • medco.com/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (13)
  • ./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)
  • medco.com/DNSKEY (alg 8, id 12592)
  • medco.com/DNSKEY (alg 8, id 31941)
  • medco.com/DNSKEY (alg 8, id 43020)
  • medco.com/DS (alg 8, id 12592)
  • medco.com/DS (alg 8, id 12592)
  • medco.com/DS (alg 8, id 22684)
  • medco.com/DS (alg 8, id 24607)
  • medco.com/DS (alg 8, id 29890)
Non_existent (3)
  • medco.com/DNSKEY (alg 8, id 22684)
  • medco.com/DNSKEY (alg 8, id 24607)
  • medco.com/DNSKEY (alg 8, id 29890)

Delegation statusDelegation status

Secure (2)
  • . to com
  • com to medco.com

NoticesNotices

Errors (2)
  • ./DNSKEY: No response was received from the server over UDP (tried 14 times). See RFC 1035, Sec. 4.2. (192.33.4.12, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (192.33.4.12, UDP_-_EDNS0_512_D_KN)
Warnings (8)
  • medco.com/DS (alg 8, id 12592): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • medco.com/DS (alg 8, id 12592): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • medco.com/DS (alg 8, id 12592): 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.
  • medco.com/DS (alg 8, id 12592): 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.
  • medco.com/DS (alg 8, id 22684): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • medco.com/DS (alg 8, id 22684): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • medco.com/DS (alg 8, id 22684): 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.
  • medco.com/DS (alg 8, id 22684): 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