uiowa.edu | DNSViz

uiowa.edu

Updated: 2024-03-20 13:56:17 UTC (248 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 (5)

uiowa.edu/A
uiowa.edu/MX
uiowa.edu/NS
uiowa.edu/SOA
uiowa.edu/TXT

Secure (2)

edu/SOA
edu/SOA

DNSKEY/DS/NSEC status

Insecure (3)

uiowa.edu/DNSKEY (alg 8, id 39916)
uiowa.edu/DNSKEY (alg 8, id 42271)
uiowa.edu/DNSKEY (alg 8, id 49854)

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 30903)
NSEC3 proving non-existence of uiowa.edu/DS
edu/DNSKEY (alg 13, id 30678)
edu/DNSKEY (alg 13, id 35663)
edu/DS (alg 13, id 35663)

Delegation status

Insecure (1)

edu to uiowa.edu

Secure (1)

. to edu

Notices

Errors (3)

uiowa.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (199.201.205.5, 2620:0:e58::10)
uiowa.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.201.205.5, 2620:0:e58::10, UDP_-_NOEDNS_)
uiowa.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.201.205.5, 2620:0:e58::10, UDP_-_NOEDNS_)

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