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DNSViz: A DNS visualization tool

frtib.gov

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

RRset statusRRset status

Secure (9)
  • frtib.gov/A
  • frtib.gov/MX
  • frtib.gov/NS
  • frtib.gov/NSEC3PARAM
  • frtib.gov/NSEC3PARAM
  • frtib.gov/NSEC3PARAM
  • frtib.gov/NSEC3PARAM
  • frtib.gov/SOA
  • frtib.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • frtib.gov/DNSKEY (alg 8, id 12379)
  • frtib.gov/DNSKEY (alg 8, id 14925)
  • frtib.gov/DS (alg 8, id 12379)
  • frtib.gov/DS (alg 8, id 12379)
  • gov/DNSKEY (alg 8, id 57735)
  • gov/DNSKEY (alg 8, id 6229)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to frtib.gov

NoticesNotices

Errors (3)
  • sd0xo1n7c2.frtib.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • frtib.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • frtib.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
  • ./DNSKEY (alg 8, id 14748): 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. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): 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. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
  • frtib.gov/DS (alg 8, id 12379): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • frtib.gov/DS (alg 8, id 12379): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • frtib.gov/DS (alg 8, id 12379): 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.
  • frtib.gov/DS (alg 8, id 12379): 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.
  • sd0xo1n7c2.frtib.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • frtib.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • frtib.gov/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