umich.edu | DNSViz

umich.edu

Updated: 2024-11-15 20:56:57 UTC (6 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:
|?| Multi-signer:
|?| Trust anchors:
- Root zone KSK
|?| Additional trusted keys:

Notices

DNSSEC Authentication Chain

RRset status

Secure (6)

umich.edu/A
umich.edu/AAAA
umich.edu/MX
umich.edu/NS
umich.edu/SOA
umich.edu/TXT

DNSKEY/DS/NSEC status

Secure (10)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 61050)
edu/DNSKEY (alg 13, id 26800)
edu/DNSKEY (alg 13, id 35663)
edu/DS (alg 13, id 35663)
umich.edu/DNSKEY (alg 13, id 47544)
umich.edu/DNSKEY (alg 13, id 58714)
umich.edu/DNSKEY (alg 13, id 59874)
umich.edu/DS (alg 13, id 41530)
umich.edu/DS (alg 13, id 58714)

Non_existent (1)

umich.edu/DNSKEY (alg 13, id 41530)

Delegation status

Secure (2)

. to edu
edu to umich.edu

Notices

Warnings (2)

edu to umich.edu: Authoritative AAAA records exist for dns1.itd.umich.edu, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
edu to umich.edu: Authoritative AAAA records exist for dns2.itd.umich.edu, 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