ulisboa.pt
Updated:
2022-08-08 14:45:59 UTC (838 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (6)
- ulisboa.pt/A
- ulisboa.pt/AAAA
- ulisboa.pt/MX
- ulisboa.pt/NS
- ulisboa.pt/SOA
- ulisboa.pt/TXT
DNSKEY/DS/NSEC status
Secure (8)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 20826)
- pt/DNSKEY (alg 13, id 30640)
- pt/DNSKEY (alg 13, id 40155)
- pt/DS (alg 13, id 40155)
- ulisboa.pt/DNSKEY (alg 5, id 4368)
- ulisboa.pt/DNSKEY (alg 5, id 502)
- ulisboa.pt/DS (alg 5, id 502)
Delegation status
Secure (2)
- . to pt
- pt to ulisboa.pt
Notices
Errors (1)
- pt zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:12ff:0:a20::5)
Warnings (17)
- 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/AAAA 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 glue address(es) for ns2.tecnico.ulisboa.pt (2001:690:2100:1::2) differed from its authoritative address(es) (2001:690:2100:1::2, 2001:690:2100:1::53:2). See RFC 1034, Sec. 4.2.2.
- ulisboa.pt/AAAA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:690:21c0:a::150, 2001:690:21c0:b::150, UDP_-_EDNS0_4096_D_KN)
- ulisboa.pt/TXT: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:690:21c0:a::150, 2001:690:21c0:b::150, UDP_-_EDNS0_4096_D_KN)
- ulisboa.pt/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
- ulisboa.pt/NSEC3PARAM has warnings; select the "Denial of existence" DNSSEC option to see them.
- nd0u7vtkwl.ulisboa.pt/A 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.
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