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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) 2026-08-06 20:16:01
Last nameserver check (UTC) 2026-08-06 02:30:59
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 2026-08-06 02:31:00
127.0.0.2 must
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
success 2026-08-06 02:31:00 2019-09-26 02:49:09

Last listed entries found

Masked RC Listed entry Response return code Response TXT record Timestamp (UTC)
127.0.0.2 172.16.254.10 127.0.0.2
  • 172.16.0.0/12
 2026-08-07 01:14:54
192.168.168.105 127.0.0.2
  • 192.168.0.0/16
 2026-08-06 19:03:28
10.10.10.57 127.0.0.2
  • 10.0.0.0/8
 2026-08-06 10:56:07
10.10.10.50 127.0.0.2
  • 10.0.0.0/8
 2026-08-06 10:49:38
192.168.1.33 127.0.0.2
  • 192.168.0.0/16
 2026-08-06 07:54:42
192.168.29.2 127.0.0.2
  • 192.168.0.0/16
 2026-08-05 13:11:17
100.102.0.250 127.0.0.2
  • 100.64.0.0/10
 2026-08-05 13:06:31
10.106.126.10 127.0.0.2
  • 10.0.0.0/8
 2026-08-05 11:28:37
10.229.5.246 127.0.0.2
  • 10.0.0.0/8
 2026-08-05 11:10:43
172.16.1.68 127.0.0.2
  • 172.16.0.0/12
 2026-08-05 07:50:53