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DNSViz: A DNS visualization tool

umbc.edu

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • umbc.edu/A
  • umbc.edu/MX
  • umbc.edu/NS
  • umbc.edu/SOA
  • umbc.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 33233)
  • edu/DS (alg 8, id 28065)
  • umbc.edu/DNSKEY (alg 5, id 62866)
  • umbc.edu/DNSKEY (alg 5, id 645)
  • umbc.edu/DS (alg 5, id 62866)

Delegation statusDelegation status

Secure (2)
  • . to edu
  • edu to umbc.edu

NoticesNotices

Errors (3)
  • umbc.edu zone: The server(s) were not responsive to queries over UDP. (2620:0:5301:2::2:1, 2620:0:5301:2::2:2, 2620:0:5301:2::2:3)
  • umbc.edu/A: The UDP connection was refused (ECONNREFUSED). (2620:0:5301:2::2:1, 2620:0:5301:2::2:2, 2620:0:5301:2::2:3, UDP_-_EDNS0_4096_D_K)
  • umbc.edu/NS: The UDP connection was refused (ECONNREFUSED). (2620:0:5301:2::2:1, 2620:0:5301:2::2:2, 2620:0:5301:2::2:3, UDP_-_EDNS0_4096_D_K)
Warnings (12)
  • RRSIG umbc.edu/A alg 5, id 645: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG umbc.edu/DNSKEY alg 5, id 62866: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG umbc.edu/DNSKEY alg 5, id 62866: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG umbc.edu/DNSKEY alg 5, id 645: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG umbc.edu/DNSKEY alg 5, id 645: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG umbc.edu/MX alg 5, id 645: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG umbc.edu/NS alg 5, id 645: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG umbc.edu/SOA alg 5, id 645: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG umbc.edu/TXT alg 5, id 645: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • edu to umbc.edu: Authoritative AAAA records exist for dnsexternal.umbc.edu, but there are no corresponding AAAA glue records.
  • edu to umbc.edu: Authoritative AAAA records exist for dnsexternal1.umbc.edu, but there are no corresponding AAAA glue records.
  • edu to umbc.edu: Authoritative AAAA records exist for dnsexternal2.umbc.edu, but there are no corresponding AAAA glue records.

DNSKEY legend

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