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DNSViz: A DNS visualization tool

tweakers.net

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • tweakers.net/A
  • tweakers.net/AAAA
  • tweakers.net/MX
  • tweakers.net/NS
  • tweakers.net/SOA
  • tweakers.net/TXT
Secure (2)
  • net/SOA
  • net/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • NSEC3 proving non-existence of tweakers.net/DS
  • net/DNSKEY (alg 8, id 30944)
  • net/DNSKEY (alg 8, id 35886)
  • net/DS (alg 8, id 35886)

Delegation statusDelegation status

Insecure (1)
  • net to tweakers.net
Secure (1)
  • . to net

NoticesNotices

Errors (18)
  • tweakers.net zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (31.22.80.156, 213.239.154.34, 2001:9a8:0:e:1337:0:53:1, 2001:9a8:0:e:1337:0:53:2)
  • tweakers.net zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a00:1188:8:0:1337:0:53:1)
  • tweakers.net/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (31.22.80.156, 213.239.154.34, 2001:9a8:0:e:1337:0:53:2, 2a00:1188:8:0:1337:0:53:1, UDP_-_NOEDNS_)
  • tweakers.net/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (213.239.154.34, 2001:9a8:0:e:1337:0:53:2, UDP_-_NOEDNS_)
  • tweakers.net/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (213.239.154.34, 2001:9a8:0:e:1337:0:53:2, UDP_-_NOEDNS_)
  • tweakers.net/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (31.22.80.156, 213.239.154.34, 2001:9a8:0:e:1337:0:53:2, UDP_-_EDNS0_512_D_KN)
  • tweakers.net/MX: No response was received from the server over TCP (tried 9 times). See RFC 1035, Sec. 4.2. (2001:9a8:0:e:1337:0:53:1, TCP_-_EDNS0_4096_D)
  • tweakers.net/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (31.22.80.156, 213.239.154.34, 2001:9a8:0:e:1337:0:53:2, UDP_-_NOEDNS_)
  • tweakers.net/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (31.22.80.156, 213.239.154.33, 213.239.154.34, 2001:9a8:0:e:1337:0:53:2, UDP_-_EDNS0_512_D_KN)
  • tweakers.net/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2a00:1188:8:0:1337:0:53:1, UDP_-_NOEDNS_)
  • tweakers.net/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (31.22.80.156, 213.239.154.34, 2001:9a8:0:e:1337:0:53:1, 2001:9a8:0:e:1337:0:53:2, TCP_-_EDNS0_4096_D_N)
  • tweakers.net/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (31.22.80.156, 213.239.154.34, 2001:9a8:0:e:1337:0:53:2, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • tweakers.net/TXT: No response was received from the server over TCP (tried 2 times). See RFC 1035, Sec. 4.2. (31.22.80.156, TCP_-_NOEDNS_)
  • tweakers.net/TXT: No response was received from the server over TCP (tried 4 times). See RFC 1035, Sec. 4.2. (2001:9a8:0:e:1337:0:53:1, TCP_-_EDNS0_4096_D)
  • tweakers.net/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (213.239.154.34, 2001:9a8:0:e:1337:0:53:2, UDP_-_NOEDNS_)
  • nvk9ytrisq.tweakers.net/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • tweakers.net/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • tweakers.net/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • tweakers.net/AAAA: No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). See RFC 6891, Sec. 6.2.6. (31.22.80.156, UDP_-_EDNS0_4096_D_KN)
  • tweakers.net/AAAA: The response (70 bytes) was malformed until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). See RFC 6891, Sec. 6.2.6. (2001:9a8:0:e:1337:0:53:1, UDP_-_EDNS0_4096_D_KN)
  • tweakers.net/SOA: No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). See RFC 6891, Sec. 6.2.6. (31.22.80.156, UDP_-_EDNS0_4096_D_KN)
  • tweakers.net/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. (213.239.154.33, 213.239.154.34, 2001:9a8:0:e:1337:0:53:1, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • tweakers.net/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. (213.239.154.33, UDP_-_EDNS0_4096_D_KN)
  • nvk9ytrisq.tweakers.net/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tweakers.net/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tweakers.net/DNSKEY 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
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DNSSEC authentication graph