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DNSViz: A DNS visualization tool

centcom.mil

Updated: 2024-01-02 16:55:30 UTC (191 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (8)
  • centcom.mil/A
  • centcom.mil/NS
  • centcom.mil/NSEC3PARAM
  • centcom.mil/NSEC3PARAM
  • centcom.mil/NSEC3PARAM
  • centcom.mil/SOA
  • centcom.mil/SOA
  • centcom.mil/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • ./DNSKEY (alg 8, id 46780)
  • centcom.mil/DNSKEY (alg 8, id 30847)
  • centcom.mil/DNSKEY (alg 8, id 35049)
  • centcom.mil/DS (alg 8, id 15319)
  • centcom.mil/DS (alg 8, id 30847)
  • centcom.mil/DS (alg 8, id 30847)
  • mil/DNSKEY (alg 8, id 16801)
  • mil/DNSKEY (alg 8, id 51225)
  • mil/DNSKEY (alg 8, id 51706)
  • mil/DS (alg 8, id 16801)
Non_existent (1)
  • centcom.mil/DNSKEY (alg 8, id 15319)

Delegation statusDelegation status

Secure (2)
  • . to mil
  • mil to centcom.mil

NoticesNotices

Errors (8)
  • centcom.mil/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (214.26.71.170, UDP_-_EDNS0_512_D_KN)
  • centcom.mil/DS (alg 8, id 30847): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • centcom.mil/DS (alg 8, id 30847): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • 1gj5yzkpd3.centcom.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
  • centcom.mil/DS (alg 8, id 30847): 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.
  • centcom.mil/DS (alg 8, id 30847): 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.
  • mil/DNSKEY (alg 8, id 16801): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2608:120:c:162::234, UDP_-_EDNS0_4096_D_KN)
  • mil/DNSKEY (alg 8, id 51225): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2608:120:c:162::234, UDP_-_EDNS0_4096_D_KN)
  • mil/DNSKEY (alg 8, id 51706): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2608:120:c:162::234, UDP_-_EDNS0_4096_D_KN)
  • 1gj5yzkpd3.centcom.mil/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

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