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DNSViz: A DNS visualization tool

bn

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

RRset statusRRset status

Bogus (1)
  • bn/SOA
Secure (2)
  • bn/NS
  • bn/NSEC3PARAM

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 47671)
  • ./DNSKEY (alg 8, id 9799)
  • bn/DNSKEY (alg 8, id 24666)
  • bn/DNSKEY (alg 8, id 26224)
  • bn/DNSKEY (alg 8, id 9994)
  • bn/DS (alg 8, id 26224)

Delegation statusDelegation status

Secure (1)
  • . to bn

NoticesNotices

Errors (8)
  • RRSIG bn/SOA alg 8, id 24666: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
  • bn zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (202.93.214.163)
  • bn/DNSKEY: No response was received from the server over TCP (tried 9 times). See RFC 1035, Sec. 4.2. (202.93.214.163, TCP_-_EDNS0_4096_D)
  • bn/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (202.93.214.163, UDP_-_EDNS0_512_D_KN)
  • bn/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (202.93.214.163, TCP_-_EDNS0_4096_D_N)
  • zg8e6hs9ld.bn/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • bn/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • bn/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • bn/SOA: No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). See RFC 6891, Sec. 6.1.2. (202.93.214.163, UDP_-_EDNS0_4096_D_KN_0x20)
  • bn/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. See RFC 6891, Sec. 6.2.6. (202.93.214.163, UDP_-_EDNS0_4096_D_KN)
  • zg8e6hs9ld.bn/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • bn/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
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DNSSEC authentication graph