nih.gov

Updated: 2024-01-10 21:22:03 UTC (321 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

Secure (6)

nih.gov/A
nih.gov/MX
nih.gov/NS
nih.gov/NSEC3PARAM
nih.gov/SOA
nih.gov/TXT

DNSKEY/DS/NSEC status

Secure (14)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 30903)
./DNSKEY (alg 8, id 46780)
gov/DNSKEY (alg 8, id 10104)
gov/DNSKEY (alg 8, id 49735)
gov/DNSKEY (alg 8, id 64280)
gov/DS (alg 8, id 64280)
nih.gov/DNSKEY (alg 8, id 29016)
nih.gov/DNSKEY (alg 8, id 46743)
nih.gov/DNSKEY (alg 8, id 59659)
nih.gov/DNSKEY (alg 8, id 65160)
nih.gov/DS (alg 8, id 32209)
nih.gov/DS (alg 8, id 59659)
nih.gov/DS (alg 8, id 59659)

Non_existent (1)

nih.gov/DNSKEY (alg 8, id 32209)

Delegation status

Secure (2)

. to gov
gov to nih.gov

Notices

Errors (6)

nih.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, 2607:f220:404:101::80e7:80fb, 2607:f220:418:4101::80e7:401)
nih.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, 2607:f220:404:101::80e7:80fb, 2607:f220:418:4101::80e7:401, UDP_-_NOEDNS_)
nih.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, 2607:f220:404:101::80e7:80fb, 2607:f220:418:4101::80e7:401, UDP_-_NOEDNS_)
8ky4jrqpsd.nih.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
nih.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
nih.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.

Warnings (14)

gov to nih.gov: Authoritative AAAA records exist for ns.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
gov to nih.gov: Authoritative AAAA records exist for ns2.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
gov to nih.gov: Authoritative AAAA records exist for ns3.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
nih.gov/DS (alg 8, id 32209): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
nih.gov/DS (alg 8, id 32209): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
nih.gov/DS (alg 8, id 32209): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
nih.gov/DS (alg 8, id 32209): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
nih.gov/DS (alg 8, id 59659): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
nih.gov/DS (alg 8, id 59659): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
nih.gov/DS (alg 8, id 59659): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
nih.gov/DS (alg 8, id 59659): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
8ky4jrqpsd.nih.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
nih.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
nih.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.