cem.es

Updated: 2020-06-25 16:03:08 UTC (1640 days ago) Update now

DNSSEC options (hide)

Notices

DNSSEC Authentication Chain

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 46594)
./DNSKEY (alg 8, id 48903)
NSEC3 proving non-existence of cem.es/DS
es/DNSKEY (alg 8, id 40876)
es/DNSKEY (alg 8, id 50252)
es/DS (alg 8, id 29450)
es/DS (alg 8, id 50252)
es/DS (alg 8, id 50252)

NSEC3 proving non-existence of cem.es/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of cem.es/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
cem.es zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:720:438:400::101)
cem.es/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:720:438:400::101, UDP_-_NOEDNS_)
cem.es/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:720:438:400::101, UDP_-_NOEDNS_)
cem.es/DS has errors; select the "Denial of existence" DNSSEC option to see them.

NSEC3 proving non-existence of cem.es/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of cem.es/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
es to cem.es: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the es zone): dns.ipv6.es, sunrelay.rediris.es See RFC 1034, Sec. 4.2.2.
es/DS (alg 8, id 50252): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
es/DS (alg 8, id 50252): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
es/DS (alg 8, id 50252): 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.
es/DS (alg 8, id 50252): 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.
cem.es/DS has warnings; select the "Denial of existence" DNSSEC option to see them.