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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) 2026-05-13 13:03:10
Last nameserver check (UTC) 2026-05-13 02:32:04
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 2026-05-13 02:32:04
127.0.0.2 must
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
success 2026-05-13 02:32:04 2019-09-26 02:49:09

Last listed entries found

Masked RC Listed entry Response return code Response TXT record Timestamp (UTC)
127.0.0.2 192.168.1.164 127.0.0.2
  • 192.168.0.0/16
 2026-05-13 17:40:53
255.255.255.0 127.0.0.2
  • 240.0.0.0/4
 2026-05-13 17:38:29
10.71.20.147 127.0.0.2
  • 10.0.0.0/8
 2026-05-13 14:33:45
192.168.1.25 127.0.0.2
  • 192.168.0.0/16
 2026-05-13 14:31:51
192.168.1.1 127.0.0.2
  • 192.168.0.0/16
 2026-05-13 14:24:47
100.99.23.130 127.0.0.2
  • 100.64.0.0/10
 2026-05-13 13:33:34
10.66.195.155 127.0.0.2
  • 10.0.0.0/8
 2026-05-13 08:15:44
192.168.0.104 127.0.0.2
  • 192.168.0.0/16
 2026-05-13 06:52:25
172.22.1.13 127.0.0.2
  • 172.16.0.0/12
 2026-05-13 06:11:52
127.0.0.1 127.0.0.2
  • 127.0.0.0/8
 2026-05-12 19:58:27