harvard.edu | DNSViz

harvard.edu

Updated: 2023-06-04 07:17:51 UTC (418 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 (7)

harvard.edu/A
harvard.edu/AAAA
harvard.edu/MX
harvard.edu/NS
harvard.edu/NSEC3PARAM
harvard.edu/SOA
harvard.edu/TXT

Secure (2)

edu/SOA
edu/SOA

DNSKEY/DS/NSEC status

Insecure (4)

harvard.edu/DNSKEY (alg 13, id 15425)
harvard.edu/DNSKEY (alg 13, id 28726)
harvard.edu/DNSKEY (alg 13, id 38415)
harvard.edu/DNSKEY (alg 13, id 9215)

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 60955)
NSEC3 proving non-existence of harvard.edu/DS
edu/DNSKEY (alg 8, id 28065)
edu/DNSKEY (alg 8, id 30503)
edu/DS (alg 8, id 28065)

Delegation status

Insecure (1)

edu to harvard.edu

Secure (1)

. to edu

Notices

Errors (2)

xevps3a6nu.harvard.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
harvard.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.

Warnings (2)

xevps3a6nu.harvard.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
harvard.edu/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.

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