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) 2026-06-20 22:52:34
Last nameserver check (UTC) 2026-06-26 02:31:03
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 2026-06-26 02:31:04
127.0.0.2 must
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
success 2026-06-26 02:31:04 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 10.150.0.8 127.0.0.2
  • 10.0.0.0/8
 2026-06-25 19:26:02
100.99.23.130 127.0.0.2
  • 100.64.0.0/10
 2026-06-25 18:02:52
192.168.22.42 127.0.0.2
  • 192.168.0.0/16
 2026-06-25 15:32:19
192.168.1.33 127.0.0.2
  • 192.168.0.0/16
 2026-06-25 14:00:16
172.16.21.24 127.0.0.2
  • 172.16.0.0/12
 2026-06-25 02:16:12
10.62.241.81 127.0.0.2
  • 10.0.0.0/8
 2026-06-24 14:24:42
192.168.1.23 127.0.0.2
  • 192.168.0.0/16
 2026-06-24 12:10:24
172.31.47.188 127.0.0.2
  • 172.16.0.0/12
 2026-06-24 04:46:50
172.31.44.142 127.0.0.2
  • 172.16.0.0/12
 2026-06-24 04:46:26
172.31.41.249 127.0.0.2
  • 172.16.0.0/12
 2026-06-24 04:44:56