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DNSViz: A DNS visualization tool

www.admin.ch

Updated: 2025-04-01 05:02:42 UTC (21 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (1)
  • www.admin.ch/CNAME
Insecure (5)
  • cloudfront.net/SOA
  • d23vgpvjcg53nf.cloudfront.net/A
  • d23vgpvjcg53nf.cloudfront.net/A
  • d23vgpvjcg53nf.cloudfront.net/AAAA (NODATA)
  • d23vgpvjcg53nf.cloudfront.net/SOA
Secure (2)
  • net/SOA
  • net/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • admin.ch/DNSKEY (alg 8, id 15206)
  • admin.ch/DNSKEY (alg 8, id 21156)
Secure (14)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26470)
  • ./DNSKEY (alg 8, id 38696)
  • ./DNSKEY (alg 8, id 53148)
  • NSEC3 proving non-existence of cloudfront.net/DS
  • admin.ch/DS (alg 8, id 28496)
  • admin.ch/DS (alg 8, id 38519)
  • ch/DNSKEY (alg 13, id 14051)
  • ch/DNSKEY (alg 13, id 33645)
  • ch/DNSKEY (alg 13, id 5759)
  • ch/DS (alg 13, id 14051)
  • net/DNSKEY (alg 13, id 10024)
  • net/DNSKEY (alg 13, id 37331)
  • net/DS (alg 13, id 37331)
Non_existent (2)
  • admin.ch/DNSKEY (alg 8, id 28496)
  • admin.ch/DNSKEY (alg 8, id 38519)

Delegation statusDelegation status

Bogus (1)
  • ch to admin.ch
Insecure (2)
  • cloudfront.net to d23vgpvjcg53nf.cloudfront.net
  • net to cloudfront.net
Secure (2)
  • . to ch
  • . to net

NoticesNotices

Errors (9)
  • ./DNSKEY: No response was received from the server over UDP (tried 1 times). See RFC 1035, Sec. 4.2. (170.247.170.2, 192.5.5.241, 192.33.4.12, 192.36.148.17, 192.58.128.30, 192.112.36.4, 192.203.230.10, 193.0.14.129, 198.41.0.4, 198.97.190.53, 199.7.83.42, 199.7.91.13, 202.12.27.33, 2001:500:1::53, 2001:500:2::c, 2001:500:12::d0d, 2001:500:2d::d, 2001:500:2f::f, 2001:500:9f::42, 2001:500:a8::e, 2001:503:c27::2:30, 2001:503:ba3e::2:30, 2001:7fd::1, 2001:7fe::53, 2001:dc3::35, 2801:1b8:10::b, UDP_-_EDNS0_512_D_KN)
  • admin.ch zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (162.23.37.160)
  • admin.ch/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (162.23.37.16, UDP_-_NOEDNS_)
  • admin.ch/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (162.23.37.16, UDP_-_EDNS0_512_D_KN)
  • ch to admin.ch: 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. (212.103.72.85, 2a00:c38:2:28:0:ffff:d467:4855, UDP_-_EDNS0_4096_D_KN)
  • ch to admin.ch: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (212.103.72.85, 2a00:c38:2:28:0:ffff:d467:4855, UDP_-_EDNS0_4096_D_KN)
  • www.admin.ch/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (162.23.37.16, UDP_-_NOEDNS_)
  • www.admin.ch/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (162.23.37.16, UDP_-_NOEDNS_)
  • admin.ch/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
  • net to cloudfront.net: Authoritative AAAA records exist for ns-666.awsdns-19.net, but there are no corresponding AAAA glue records. 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