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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) 2026-02-17 08:51:31
Last nameserver check (UTC) 2026-02-20 03:31:52
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 2026-02-20 03:31:52
127.0.0.2 must
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
success 2026-02-20 03:31:52 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
 2026-02-20 20:56:49
10.68.40.1 127.0.0.2
  • 10.0.0.0/8
 2026-02-20 20:29:41
10.68.40.77 127.0.0.2
  • 10.0.0.0/8
 2026-02-20 20:29:27
10.7.32.254 127.0.0.2
  • 10.0.0.0/8
 2026-02-20 20:28:51
192.168.1.14 127.0.0.2
  • 192.168.0.0/16
 2026-02-20 17:18:31
198.51.100.42 127.0.0.2
  • 198.51.100.0/24
 2026-02-20 10:39:53
10.34.48.251 127.0.0.2
  • 10.0.0.0/8
 2026-02-20 09:49:15
100.95.125.46 127.0.0.2
  • 100.64.0.0/10
 2026-02-20 07:50:13
172.22.1.13 127.0.0.2
  • 172.16.0.0/12
 2026-02-20 06:56:22
100.115.21.130 127.0.0.2
  • 100.64.0.0/10
 2026-02-20 06:26:22