brain.gov

Updated: 2023-11-09 11:32:16 UTC (378 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

Bogus (4)

brain.gov/A
brain.gov/NS
brain.gov/NSEC3PARAM
brain.gov/SOA

DNSKEY/DS/NSEC status

Bogus (4)

brain.gov/DNSKEY (alg 8, id 13293)
brain.gov/DNSKEY (alg 8, id 4719)
brain.gov/DNSKEY (alg 8, id 50223)
brain.gov/DNSKEY (alg 8, id 50575)

Secure (10)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 46780)
brain.gov/DS (alg 8, id 61810)
gov/DNSKEY (alg 8, id 10104)
gov/DNSKEY (alg 8, id 40921)
gov/DNSKEY (alg 8, id 49735)
gov/DNSKEY (alg 8, id 64280)
gov/DNSKEY (alg 8, id 7698)
gov/DS (alg 8, id 64280)
gov/DS (alg 8, id 7698)

Non_existent (1)

brain.gov/DNSKEY (alg 8, id 61810)

Delegation status

Bogus (1)

gov to brain.gov

Secure (1)

. to gov

Notices

Errors (7)

gov to brain.gov: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (128.231.64.1, 128.231.128.251, 165.112.4.230, 2607:f220:402:1801::a570:4e6, 2607:f220:404:101::80e7:80fb, 2607:f220:418:4101::80e7:401, TCP_-_EDNS0_4096_D_KN)
gov to brain.gov: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (128.231.64.1, 128.231.128.251, 165.112.4.230, 2607:f220:402:1801::a570:4e6, 2607:f220:404:101::80e7:80fb, 2607:f220:418:4101::80e7:401, TCP_-_EDNS0_4096_D_KN)
zg1sp8otwf.brain.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
brain.gov/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
brain.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
brain.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
brain.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.

Warnings (13)

brain.gov/DS (alg 8, id 61810): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
brain.gov/DS (alg 8, id 61810): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
brain.gov/DS (alg 8, id 61810): 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.
brain.gov/DS (alg 8, id 61810): 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.
gov to brain.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 brain.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 brain.gov: Authoritative AAAA records exist for ns3.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
gov/DNSKEY (alg 8, id 40921): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (69.36.153.30, 69.36.157.30, 81.19.194.30, 209.112.123.30, 2001:500:4431::2:30, 2620:74:27::2:30, 2620:74:28::2:30, 2620:74:29::2:30, TCP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN)
zg1sp8otwf.brain.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
brain.gov/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
brain.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
brain.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
brain.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.