scu.edu | DNSViz

scu.edu

Updated: 2022-05-11 19:40:28 UTC (924 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)

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

Secure (2)

edu/SOA
edu/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 47671)
NSEC3 proving non-existence of scu.edu/DS
edu/DNSKEY (alg 8, id 28065)
edu/DNSKEY (alg 8, id 43304)
edu/DS (alg 8, id 28065)

Delegation status

Insecure (1)

edu to scu.edu

Secure (1)

. to edu

Notices

Warnings (1)

scu.edu/MX: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (205.251.193.158, 205.251.195.173, 205.251.196.206, 205.251.199.240, 2600:9000:5301:9e00::1, 2600:9000:5303:ad00::1, 2600:9000:5304:ce00::1, 2600:9000:5307:f000::1, UDP_-_EDNS0_512_D_KN)

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