NSEC proving non-existence of awsprod.nlm.nih.gov/DS
gov/DNSKEY (alg 8, id 40921)
gov/DNSKEY (alg 8, id 7698)
gov/DS (alg 8, id 7698)
medlineplus.gov/DNSKEY (alg 8, id 56703)
medlineplus.gov/DNSKEY (alg 8, id 58792)
medlineplus.gov/DS (alg 8, id 58792)
nih.gov/DNSKEY (alg 8, id 32209)
nih.gov/DNSKEY (alg 8, id 32751)
nih.gov/DNSKEY (alg 8, id 37398)
nih.gov/DNSKEY (alg 8, id 59659)
nih.gov/DS (alg 8, id 32209)
nih.gov/DS (alg 8, id 32209)
nih.gov/DS (alg 8, id 59659)
nih.gov/DS (alg 8, id 59659)
nlm.nih.gov/DNSKEY (alg 8, id 18450)
nlm.nih.gov/DNSKEY (alg 8, id 49585)
nlm.nih.gov/DNSKEY (alg 8, id 57904)
nlm.nih.gov/DS (alg 8, id 22726)
nlm.nih.gov/DS (alg 8, id 49585)
Non_existent (1)
nlm.nih.gov/DNSKEY (alg 8, id 22726)
Delegation status
Insecure (1)
nlm.nih.gov to awsprod.nlm.nih.gov
Secure (4)
. to gov
gov to medlineplus.gov
gov to nih.gov
nih.gov to nlm.nih.gov
Notices
Errors (2)
5jlfvdqxnt.medlineplus.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
medlineplus.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (13)
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.
medlineplus.gov/CNAME: The server returned CNAME for medlineplus.gov, but records of other types exist at that name. See RFC 2181, Sec. 10.1.
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.
medlineplus.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.