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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

Bogus (4)
  • berlin.freifunk.net/CDNSKEY (NODATA)
  • berlin.freifunk.net/CDS (NODATA)
  • berlin.freifunk.net/NS
  • berlin.freifunk.net/SOA
Secure (9)
  • berlin.freifunk.net/A
  • berlin.freifunk.net/AAAA
  • berlin.freifunk.net/CDNSKEY
  • berlin.freifunk.net/CDS
  • berlin.freifunk.net/MX
  • berlin.freifunk.net/NS
  • berlin.freifunk.net/SOA
  • berlin.freifunk.net/TXT
  • freifunk.net/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC proving non-existence of berlin.freifunk.net/DS
  • berlin.freifunk.net/DNSKEY (alg 13, id 47112)
  • berlin.freifunk.net/DS (alg 13, id 47112)
  • 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

Secure (3)
  • . to net
  • freifunk.net to berlin.freifunk.net
  • net to freifunk.net

NoticesNotices

Errors (19)
  • berlin.freifunk.net/A: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN)
  • berlin.freifunk.net/AAAA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN)
  • berlin.freifunk.net/CDNSKEY (NODATA): No NSEC RR(s) were returned to validate the NODATA response. See RFC 4035, Sec. 3.1.3.1, RFC 5155, Sec. 7.2.3, RFC 5155, Sec. 7.2.4. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN)
  • berlin.freifunk.net/CDNSKEY: No valid RRSIGs made by a key corresponding to a CDNSKEY RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11, RFC 7344, Sec. 3, RFC 7344, Sec. 5. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • berlin.freifunk.net/CDNSKEY: The CDNSKEY RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no CDNSKEY RR matched a DNSKEY with algorithm 13 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11, RFC 7344, Sec. 3, RFC 7344, Sec. 5. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • berlin.freifunk.net/CDS (NODATA): No NSEC RR(s) were returned to validate the NODATA response. See RFC 4035, Sec. 3.1.3.1, RFC 5155, Sec. 7.2.3, RFC 5155, Sec. 7.2.4. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN)
  • berlin.freifunk.net/CDS: No valid RRSIGs made by a key corresponding to a CDS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11, RFC 7344, Sec. 3, RFC 7344, Sec. 5. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • berlin.freifunk.net/CDS: The CDS RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no CDS RR matched a DNSKEY with algorithm 13 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11, RFC 7344, Sec. 3, RFC 7344, Sec. 5. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • berlin.freifunk.net/DNSKEY (alg 13, id 47112): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • berlin.freifunk.net/MX: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • berlin.freifunk.net/NS: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN)
  • berlin.freifunk.net/SOA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • berlin.freifunk.net/TXT: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN)
  • freifunk.net to berlin.freifunk.net: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • freifunk.net to berlin.freifunk.net: The DS RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no DS RR matched a DNSKEY with algorithm 13 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (188.40.111.232, 192.109.42.26, 217.197.80.34, 2001:67c:1400:1010::34, 2001:67c:1400:1010::42:26, 2a01:4f8:221:2d87:111::232, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • berlin.freifunk.net/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • 4pdz1.8krs0.berlin.freifunk.net/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • berlin.freifunk.net/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • berlin.freifunk.net/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • ./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.
  • net/DS (alg 13, id 37331): 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)
  • net/DS (alg 13, id 37331): 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 legend

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