NSEC3 proving non-existence of rnl.tecnico.ulisboa.pt/DS
pt/DNSKEY (alg 13, id 30640)
pt/DNSKEY (alg 13, id 40155)
pt/DS (alg 13, id 40155)
tecnico.ulisboa.pt/DNSKEY (alg 13, id 29644)
tecnico.ulisboa.pt/DNSKEY (alg 13, id 9738)
tecnico.ulisboa.pt/DS (alg 13, id 9738)
ulisboa.pt/DNSKEY (alg 5, id 4368)
ulisboa.pt/DNSKEY (alg 5, id 502)
ulisboa.pt/DS (alg 5, id 502)
Delegation status
Insecure (1)
tecnico.ulisboa.pt to rnl.tecnico.ulisboa.pt
Secure (3)
. to pt
pt to ulisboa.pt
ulisboa.pt to tecnico.ulisboa.pt
Notices
Errors (4)
NSEC3 proving non-existence of rnl.tecnico.ulisboa.pt/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 rnl.tecnico.ulisboa.pt/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
tecnico.ulisboa.pt zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:690:21c0:a::150)
ulisboa.pt zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:690:21c0:a::150, 2001:690:21c0:b::150)
Warnings (8)
NSEC3 proving non-existence of rnl.tecnico.ulisboa.pt/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of rnl.tecnico.ulisboa.pt/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
RRSIG tecnico.ulisboa.pt/DS alg 5, id 4368: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG ulisboa.pt/DNSKEY alg 5, id 4368: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG ulisboa.pt/DNSKEY alg 5, id 4368: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG ulisboa.pt/DNSKEY alg 5, id 502: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG ulisboa.pt/DNSKEY alg 5, id 502: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
pt to ulisboa.pt: The glue address(es) for ns2.tecnico.ulisboa.pt (2001:690:2100:1::2) differed from its authoritative address(es) (2001:690:2100:1::53:2). See RFC 1034, Sec. 4.2.2.