umich.edu | DNSViz

umich.edu

Updated: 2023-12-06 21:03:35 UTC (284 days ago) Go to most recent »

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

Insecure (7)

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

Secure (2)

edu/SOA
edu/SOA

DNSKEY/DS/NSEC status

Insecure (2)

umich.edu/DNSKEY (alg 13, id 26286)
umich.edu/DNSKEY (alg 13, id 58714)

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 46780)
NSEC3 proving non-existence of umich.edu/DS
edu/DNSKEY (alg 13, id 35663)
edu/DNSKEY (alg 13, id 7003)
edu/DS (alg 13, id 35663)

Delegation status

Insecure (1)

edu to umich.edu

Secure (1)

. to edu

Notices

Warnings (2)

edu to umich.edu: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the edu zone): umich-edu.dns.umich.com, umich-edu.dns.umich.net See RFC 1034, Sec. 4.2.2.
edu to umich.edu: The following NS name(s) were found in the delegation NS RRset (i.e., in the edu zone), but not in the authoritative NS RRset: dns1.itd.umich.edu, dns2.itd.umich.edu, cffw2.dns.umich.net 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