dtu.dk | DNSViz

dtu.dk

Updated: 2022-03-11 19:38:32 UTC (837 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:
|?| Trust anchors:
- Root zone KSK
|?| Additional trusted keys:

Notices

DNSSEC Authentication Chain

RRset status

Insecure (5)

dtu.dk/A
dtu.dk/MX
dtu.dk/NS
dtu.dk/SOA
dtu.dk/TXT

Secure (2)

dk/SOA
dk/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 9799)
NSEC3 proving non-existence of dtu.dk/DS
dk/DNSKEY (alg 13, id 42585)
dk/DNSKEY (alg 13, id 46434)
dk/DS (alg 13, id 42585)

Delegation status

Insecure (1)

dk to dtu.dk

Secure (1)

. to dk

Notices

Errors (3)

NSEC3 proving non-existence of dtu.dk/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of dtu.dk/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
dtu.dk/DS has errors; select the "Denial of existence" DNSSEC option to see them.

Warnings (3)

NSEC3 proving non-existence of dtu.dk/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of dtu.dk/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
dtu.dk/DS 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