iad.gov

Updated: 2020-04-27 21:45:25 UTC (1671 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 (5)

iad.gov/A
iad.gov/MX
iad.gov/NS
iad.gov/SOA
iad.gov/TXT

DNSKEY/DS/NSEC status

Bogus (4)

iad.gov/DNSKEY (alg 8, id 27866)
iad.gov/DNSKEY (alg 8, id 46698)
iad.gov/DNSKEY (alg 8, id 51613)
iad.gov/DNSKEY (alg 8, id 8800)

Secure (8)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 48903)
gov/DNSKEY (alg 8, id 40176)
gov/DNSKEY (alg 8, id 7698)
gov/DS (alg 8, id 7698)
gov/DS (alg 8, id 7698)
iad.gov/DS (alg 8, id 61415)
iad.gov/DS (alg 8, id 6620)

Non_existent (3)

iad.gov/DNSKEY (alg 8, id 41199)
iad.gov/DNSKEY (alg 8, id 61415)
iad.gov/DNSKEY (alg 8, id 6620)

Delegation status

Bogus (1)

gov to iad.gov

Secure (1)

. to gov

Notices

Errors (5)

gov to iad.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. (8.44.96.33, 8.44.96.34, UDP_-_EDNS0_4096_D_K)
gov to iad.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. (8.44.96.33, 8.44.96.34, UDP_-_EDNS0_4096_D_K)
iad.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
ox6537eymc.iad.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
iad.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.

Warnings (11)

gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
gov/DS (alg 8, id 7698): 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/DS (alg 8, id 7698): 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.
iad.gov/DS (alg 8, id 61415): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
iad.gov/DS (alg 8, id 61415): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
iad.gov/DS (alg 8, id 61415): 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.
iad.gov/DS (alg 8, id 61415): 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.
iad.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
ox6537eymc.iad.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
iad.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.