usc.edu | DNSViz

usc.edu

Updated: 2024-09-27 17:34:18 UTC (54 days ago) Update now

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 (8)

usc.edu/A
usc.edu/AAAA
usc.edu/CDNSKEY
usc.edu/CDS
usc.edu/MX
usc.edu/NS
usc.edu/SOA
usc.edu/TXT

Secure (1)

edu/SOA

DNSKEY/DS/NSEC status

Insecure (2)

usc.edu/DNSKEY (alg 13, id 2371)
usc.edu/DNSKEY (alg 13, id 34505)

Secure (7)

./DNSKEY (alg 8, id 20038)
./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 61050)
NSEC3 proving non-existence of usc.edu/DS
edu/DNSKEY (alg 13, id 30299)
edu/DNSKEY (alg 13, id 35663)
edu/DS (alg 13, id 35663)

Delegation status

Insecure (1)

edu to usc.edu

Secure (1)

. to edu

Notices

Errors (2)

usc.edu/CDNSKEY: The CDNSKEY RRset must be signed with a key that is represented in both the current DNSKEY and the current DS RRset. See RFC 7344, Sec. 4.1.
usc.edu/CDS: The CDS RRset must be signed with a key that is represented in both the current DNSKEY and the current DS RRset. See RFC 7344, Sec. 4.1.

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