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DNSViz: A DNS visualization tool

bw

Updated: 2024-04-30 20:23:14 UTC (2 hours, 41 minutes ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (3)
  • bw/NS
  • bw/NSEC3PARAM
  • bw/SOA
Secure (1)
  • ./SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (2)
  • bw/DNSKEY (alg 13, id 25756)
  • bw/DNSKEY (alg 13, id 62453)
Secure (3)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • NSEC proving non-existence of bw/DS

Delegation statusDelegation status

Insecure (1)
  • . to bw

NoticesNotices

Errors (3)
  • bw zone: The server(s) were not responsive to queries over UDP. (168.167.98.226, 2c0f:ff00:0:6::3, 2c0f:ff00:0:6::5)
  • bw/DNSKEY: No response was received from the server over UDP (tried 4 times). (168.167.168.37, UDP_-_EDNS0_512_D_KN)
  • bw/NS: No response was received from the server over UDP (tried 12 times). (168.167.98.226, 2c0f:ff00:0:6::3, 2c0f:ff00:0:6::5, UDP_-_NOEDNS_)
Warnings (4)
  • . to bw: Authoritative AAAA records exist for master.btc.net.bw, but there are no corresponding AAAA glue records.
  • bw/NSEC3PARAM: 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. (168.167.168.37, UDP_-_EDNS0_4096_D_KN)
  • bw/SOA: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (168.167.168.37, UDP_-_EDNS0_4096_D_KN)
  • bw/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. (168.167.168.37, 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