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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) 2026-03-10 10:23:43
Last nameserver check (UTC) 2026-03-12 03:30:57
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 2026-03-12 03:30:57
127.0.0.2 must
A:
  • 127.0.0.2 (TTL=21600)
TXT:
  • 127.0.0.0/8
success 2026-03-12 03:30:57 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 10.20.10.53 127.0.0.2
  • 10.0.0.0/8
 2026-03-12 08:43:31
172.22.1.13 127.0.0.2
  • 172.16.0.0/12
 2026-03-12 07:11:39
100.68.96.125 127.0.0.2
  • 100.64.0.0/10
 2026-03-12 06:53:11
10.18.170.47 127.0.0.2
  • 10.0.0.0/8
 2026-03-12 05:28:55
10.67.198.45 127.0.0.2
  • 10.0.0.0/8
 2026-03-12 05:28:38
10.18.202.35 127.0.0.2
  • 10.0.0.0/8
 2026-03-12 05:28:25
10.67.192.111 127.0.0.2
  • 10.0.0.0/8
 2026-03-12 05:28:19
10.67.190.29 127.0.0.2
  • 10.0.0.0/8
 2026-03-12 05:28:05
10.19.98.9 127.0.0.2
  • 10.0.0.0/8
 2026-03-12 05:27:57
10.18.218.61 127.0.0.2
  • 10.0.0.0/8
 2026-03-12 05:27:24