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DNSViz: A DNS visualization tool

berlin.freifunk.net

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

RRset statusRRset status

Insecure (6)
  • berlin.freifunk.net/A
  • berlin.freifunk.net/AAAA
  • berlin.freifunk.net/MX
  • berlin.freifunk.net/NS
  • berlin.freifunk.net/SOA
  • berlin.freifunk.net/TXT
Secure (1)
  • freifunk.net/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC proving non-existence of berlin.freifunk.net/DS
  • freifunk.net/DNSKEY (alg 13, id 3408)
  • freifunk.net/DS (alg 13, id 3408)
  • net/DNSKEY (alg 13, id 37331)
  • net/DNSKEY (alg 13, id 42924)
  • net/DS (alg 13, id 37331)

Delegation statusDelegation status

Insecure (1)
  • freifunk.net to berlin.freifunk.net
Secure (2)
  • . to net
  • net to freifunk.net

NoticesNotices

Warnings (3)
  • ./DNSKEY (alg 8, id 20038): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • freifunk.net to berlin.freifunk.net: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the freifunk.net zone): ns1.in-berlin.de See RFC 1034, Sec. 4.2.2.

DNSKEY legend

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