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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) 2025-09-18 01:03:03
Last nameserver check (UTC) 2025-09-18 02:30:50
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 2025-09-18 02:30:51
127.0.0.2 must
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
success 2025-09-18 02:30:51 2019-09-26 02:49:09

Last listed entries found

Masked RC Listed entry Response return code Response TXT record Timestamp (UTC)
127.0.0.2 100.67.120.43 127.0.0.2
  • 100.64.0.0/10
 2025-09-18 20:08:49
172.16.54.15 127.0.0.2
  • 172.16.0.0/12
 2025-09-18 16:38:16
192.168.3.6 127.0.0.2
  • 192.168.0.0/16
 2025-09-18 15:35:52
192.168.72.20 127.0.0.2
  • 192.168.0.0/16
 2025-09-18 15:16:28
100.108.41.122 127.0.0.2
  • 100.64.0.0/10
 2025-09-18 14:33:57
172.21.130.126 127.0.0.2
  • 172.16.0.0/12
 2025-09-18 11:47:39
127.0.0.1 127.0.0.2
  • 127.0.0.0/8
 2025-09-18 10:58:48
192.168.1.12 127.0.0.2
  • 192.168.0.0/16
 2025-09-18 10:56:06
192.168.10.12 127.0.0.2
  • 192.168.0.0/16
 2025-09-18 04:48:11
192.168.56.1 127.0.0.2
  • 192.168.0.0/16
 2025-09-17 18:32:22