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DNSViz: A DNS visualization tool

_tcp.mail.dns-oarc.net

Updated: 2020-09-13 19:56:38 UTC (1560 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (2)
  • _tcp.mail.dns-oarc.net/NS (NXDOMAIN)
  • dns-oarc.net/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • NSEC proving non-existence of _tcp.mail.dns-oarc.net/NS
  • dns-oarc.net/DNSKEY (alg 8, id 12093)
  • dns-oarc.net/DNSKEY (alg 8, id 20899)
  • dns-oarc.net/DNSKEY (alg 8, id 7638)
  • dns-oarc.net/DS (alg 8, id 20899)
  • net/DNSKEY (alg 8, id 35886)
  • net/DNSKEY (alg 8, id 56519)
  • net/DS (alg 8, id 35886)

Delegation statusDelegation status

Secure (2)
  • . to net
  • net to dns-oarc.net

NoticesNotices

Warnings (4)
  • dns-oarc.net/DS (alg 8, id 20899): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • dns-oarc.net/DS (alg 8, id 20899): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • net to dns-oarc.net: Authoritative AAAA records exist for udns1.ultradns.net, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • net to dns-oarc.net: Authoritative AAAA records exist for udns2.ultradns.net, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.

DNSKEY legend

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