_tcp.mail.dns-oarc.net | DNSViz

_tcp.mail.dns-oarc.net

Updated: 2020-09-13 19:56:38 UTC (1371 days ago) Update now

DNSSEC options (hide)

|?| RR types:
|?| DNSSEC algorithms:
|?| DS digest algorithms:
|?| Denial of existence:
|?| Redundant edges:
|?| Ignore RFC 8624:
|?| Ignore RFC 9276:
|?| Trust anchors:
- Root zone KSK
|?| Additional trusted keys:

Notices

DNSSEC Authentication Chain

RRset status

Secure (2)

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

DNSKEY/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 status

Secure (2)

. to net
net to dns-oarc.net

Notices

Errors (2)

dns-oarc.net/DS (alg 8, id 20899): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
dns-oarc.net/DS (alg 8, id 20899): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.

Warnings (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 set
	Revoke bit set
	Trust anchor

See also

DNSSEC Debugger by Verisign Labs.

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DNSSEC authentication graph