dhs.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a02:26f0:117::42)
dhs.gov/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (184.85.248.66, UDP_-_NOEDNS_)
dhs.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (184.85.248.66, 2600:1406:1b::43, UDP_-_EDNS0_512_D_KN)
hq.dhs.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
dfkocax3v1.hq.dhs.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
hq.dhs.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
hq.dhs.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (11)
dhs.gov/DNSKEY (alg 8, id 28429): No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (23.211.132.67, UDP_-_EDNS0_4096_D_KN)
dhs.gov/DNSKEY (alg 8, id 43330): No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (23.211.132.67, UDP_-_EDNS0_4096_D_KN)
dhs.gov/DNSKEY (alg 8, id 53823): No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (23.211.132.67, UDP_-_EDNS0_4096_D_KN)
dhs.gov/DS (alg 8, id 59354): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
dhs.gov/DS (alg 8, id 59354): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
dhs.gov/DS (alg 8, id 59354): 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.
dhs.gov/DS (alg 8, id 59354): 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.
hq.dhs.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
dfkocax3v1.hq.dhs.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
hq.dhs.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
hq.dhs.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.