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DNSViz: A DNS visualization tool

sf-lug.org

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

RRset statusRRset status

Secure (5)
  • sf-lug.org/A
  • sf-lug.org/AAAA
  • sf-lug.org/NS
  • sf-lug.org/SOA
  • sf-lug.org/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • org/DNSKEY (alg 8, id 26974)
  • org/DNSKEY (alg 8, id 39681)
  • org/DNSKEY (alg 8, id 63813)
  • org/DS (alg 8, id 26974)
  • sf-lug.org/DNSKEY (alg 8, id 31845)
  • sf-lug.org/DNSKEY (alg 8, id 7474)
  • sf-lug.org/DS (alg 8, id 7474)
  • sf-lug.org/DS (alg 8, id 7474)

Delegation statusDelegation status

Secure (2)
  • . to org
  • org to sf-lug.org

NoticesNotices

Warnings (6)
  • ./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. (198.41.0.4, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 26838): 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. (198.41.0.4, UDP_-_EDNS0_4096_D_KN)
  • sf-lug.org/DS (alg 8, id 7474): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • sf-lug.org/DS (alg 8, id 7474): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • sf-lug.org/DS (alg 8, id 7474): 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.
  • sf-lug.org/DS (alg 8, id 7474): 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
Download: png | svg
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DNSSEC authentication graph