nrc.nl | DNSViz

nrc.nl

Updated: 2020-03-18 20:51:20 UTC (1551 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)

nrc.nl/A
nrc.nl/MX
nrc.nl/NS
nrc.nl/SOA
nrc.nl/TXT

Secure (1)

nl/SOA

DNSKEY/DS/NSEC status

Secure (7)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 33853)
NSEC3 proving non-existence of nrc.nl/DS
nl/DNSKEY (alg 8, id 34112)
nl/DNSKEY (alg 8, id 39199)
nl/DNSKEY (alg 8, id 63744)
nl/DS (alg 8, id 34112)

Delegation status

Insecure (1)

nl to nrc.nl

Secure (1)

. to nl

Notices

Errors (3)

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

Warnings (3)

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