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)
ulisboa.pt/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:690:21c0:a::150, 2001:690:21c0:b::150, UDP_-_NOEDNS_)
ulisboa.pt/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:690:21c0:a::150, 2001:690:21c0:b::150, UDP_-_NOEDNS_)
Warnings (16)
RRSIG ulisboa.pt/A 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.
RRSIG ulisboa.pt/MX 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/NS 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/SOA 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/TXT alg 5, id 4368: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
pt to ulisboa.pt: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the pt zone): c.ul.pt See RFC 1034, Sec. 4.2.2.
pt/DS (alg 13, id 40155): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)
pt/DS (alg 13, id 40155): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)
ulisboa.pt/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
xc0fi3by68.ulisboa.pt/A has warnings; select the "Denial of existence" DNSSEC option to see them.
ulisboa.pt/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
ulisboa.pt/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.