ou.edu | DNSViz

ou.edu

Updated: 2023-09-25 19:23:55 UTC (206 days ago) Update now

DNSSEC options (hide)

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

Notices

DNSSEC Authentication Chain

RRset status

Insecure (5)

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

Secure (2)

edu/SOA
edu/SOA

DNSKEY/DS/NSEC status

Secure (7)

./DNSKEY (alg 8, id 11019)
./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 46780)
NSEC3 proving non-existence of ou.edu/DS
edu/DNSKEY (alg 13, id 35663)
edu/DNSKEY (alg 13, id 8957)
edu/DS (alg 13, id 35663)

Delegation status

Insecure (1)

edu to ou.edu

Secure (1)

. to edu

Notices

Warnings (1)

ou.edu/TXT: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (205.251.197.4, 2600:9000:5305:400::1, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

Full legend

	SEP bit set
	Revoke bit set
	Trust anchor

See also

DNSSEC Debugger by Verisign Labs.

Download: png | svg

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DNSSEC authentication graph