Advertisement: hetrixtools.com

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) 2026-07-15 17:01:26
Last nameserver check (UTC) 2026-07-16 02:30:49
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 2026-07-16 02:30:50
127.0.0.2 must
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
success 2026-07-16 02:30:50 2019-09-26 02:49:09

Last listed entries found

Masked RC Listed entry Response return code Response TXT record Timestamp (UTC)
127.0.0.2 127.0.0.1 127.0.0.2
  • 127.0.0.0/8
 2026-07-16 08:34:21
172.26.23.50 127.0.0.2
  • 172.16.0.0/12
 2026-07-16 08:19:35
192.168.1.33 127.0.0.2
  • 192.168.0.0/16
 2026-07-16 08:04:10
10.54.25.140 127.0.0.2
  • 10.0.0.0/8
 2026-07-15 21:48:19
192.168.0.111 127.0.0.2
  • 192.168.0.0/16
 2026-07-15 20:22:26
100.74.111.13 127.0.0.2
  • 100.64.0.0/10
 2026-07-15 07:42:19
172.27.11.155 127.0.0.2
  • 172.16.0.0/12
 2026-07-14 17:45:47
10.20.10.53 127.0.0.2
  • 10.0.0.0/8
 2026-07-14 15:15:25
192.0.2.1 127.0.0.2
  • 192.0.2.0/24
 2026-07-14 10:31:15
172.18.4.20 127.0.0.2
  • 172.16.0.0/12
 2026-07-14 09:59:50