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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) 2026-04-20 22:24:36
Last nameserver check (UTC) 2026-04-23 02:31:53
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 2026-04-23 02:31:54
127.0.0.2 must
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
success 2026-04-23 02:31:54 2019-09-26 02:49:09

Last listed entries found

Masked RC Listed entry Response return code Response TXT record Timestamp (UTC)
127.0.0.2 100.82.129.215 127.0.0.2
  • 100.64.0.0/10
 2026-04-23 14:38:07
172.28.1.33 127.0.0.2
  • 172.16.0.0/12
 2026-04-23 11:05:10
100.67.206.110 127.0.0.2
  • 100.64.0.0/10
 2026-04-23 10:20:20
172.24.140.145 127.0.0.2
  • 172.16.0.0/12
 2026-04-23 10:10:26
10.20.10.53 127.0.0.2
  • 10.0.0.0/8
 2026-04-23 07:37:38
172.25.161.101 127.0.0.2
  • 172.16.0.0/12
 2026-04-23 05:42:46
192.168.0.129 127.0.0.2
  • 192.168.0.0/16
 2026-04-23 05:12:50
10.115.222.226 127.0.0.2
  • 10.0.0.0/8
 2026-04-23 04:10:32
192.168.0.224 127.0.0.2
  • 192.168.0.0/16
 2026-04-23 02:08:09
0.44.24.12 127.0.0.2
  • 0.0.0.0/8
 2026-04-22 21:04:00