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RBL Details to Cymru Fullbogon IPv4 List

Id 667
R.I.P. 0
Private 0
Name Cymru Fullbogon IPv4 List
DNS Zone v4.fullbogons.cymru.com
IPv4 1
IPv6 0
Domain/URI 0
Type b
URL https://www.team-cymru.com/bogon-reference-dns
Has only TXT records 0
Comment
Last failed timestamp (UTC) 2026-10-16 22:55:20
Last nameserver check (UTC) 2026-10-27 01:30:36
Nameservers
  • bogon-ns1.cymru.com
  • bogon-ns2.cymru.com
  • bogon-ns3.cymru.com

Testentries

See also RFC 5782
Testentry Type (presence) Data of the last response Last verdict Last success timestamp (UTC) Last failed timestamp (UTC)
127.0.0.1 must_not
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
failed 2014-02-12 05:43:49 2026-10-27 01:30:37
127.0.0.2 must
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
success 2026-10-27 01:30:37 2019-09-26 02:49:09

Last listed entries found

Masked RC Listed entry Response return code Response TXT record Timestamp (UTC)
127.0.0.2 192.168.3.46 127.0.0.2
  • 192.168.0.0/16
 2026-10-27 10:53:56
192.0.0.4 127.0.0.2
  • 192.0.0.0/24
 2026-10-27 10:35:10
169.254.170.2 127.0.0.2
  • 169.254.0.0/16
 2026-10-27 09:55:02
192.0.2.2 127.0.0.2
  • 192.0.2.0/24
 2026-10-27 09:33:46
172.18.64.243 127.0.0.2
  • 172.16.0.0/12
 2026-10-27 09:21:19
10.174.208.48 127.0.0.2
  • 10.0.0.0/8
 2026-10-27 08:40:15
249.6.66.68 127.0.0.2
  • 240.0.0.0/4
 2026-10-27 04:01:07
10.197.0.205 127.0.0.2
  • 10.0.0.0/8
 2026-10-27 01:39:59
100.84.195.237 127.0.0.2
  • 100.64.0.0/10
 2026-10-27 01:05:34
192.168.0.31 127.0.0.2
  • 192.168.0.0/16
 2026-10-26 23:05:29