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DNSViz: A DNS visualization tool

ulisboa.pt

Updated: 2024-04-02 15:24:45 UTC (20 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (6)
  • ulisboa.pt/A
  • ulisboa.pt/AAAA
  • ulisboa.pt/MX
  • ulisboa.pt/NS
  • ulisboa.pt/SOA
  • ulisboa.pt/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • ./DNSKEY (alg 8, id 5613)
  • 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 statusDelegation status

Secure (2)
  • . to pt
  • pt to ulisboa.pt

NoticesNotices

Warnings (13)
  • RRSIG ulisboa.pt/A alg 5, id 4368: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ulisboa.pt/AAAA alg 5, id 4368: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ulisboa.pt/DNSKEY alg 5, id 4368: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ulisboa.pt/DNSKEY alg 5, id 4368: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ulisboa.pt/DNSKEY alg 5, id 502: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ulisboa.pt/DNSKEY alg 5, id 502: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ulisboa.pt/MX alg 5, id 4368: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ulisboa.pt/NS alg 5, id 4368: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ulisboa.pt/SOA alg 5, id 4368: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ulisboa.pt/TXT alg 5, id 4368: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • 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).
  • ulisboa.pt/NS: 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. (2001:690:21c0:a::150, 2001:690:21c0:b::150, UDP_-_EDNS0_4096_D_KN)
  • ulisboa.pt/SOA: 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. (2001:690:21c0:a::150, 2001:690:21c0:b::150, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph