osu.edu | DNSViz

osu.edu

Updated: 2020-07-20 18:29:50 UTC (1367 days ago) Go to most recent »

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)

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

Secure (2)

edu/SOA
edu/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 46594)
NSEC3 proving non-existence of osu.edu/DS
edu/DNSKEY (alg 8, id 28065)
edu/DNSKEY (alg 8, id 33233)
edu/DS (alg 8, id 28065)

Delegation status

Insecure (1)

edu to osu.edu

Secure (1)

. to edu

Notices

Warnings (1)

osu.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. (2610:a8:2004::2, 2610:a8:2006::2, UDP_-_EDNS0_4096_D_K)

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