⌂ IP Address Info - 131.111.20.223

Tools:
Subnet:

131.111.20.0/24

Reverse DNS (PTR):

butternut.maths.cam.ac.uk

Reverse DNS Zone:

20.111.131.in-addr.arpa

Authoritative NS:

auth0.dns.cam.ac.uk [131.111.8.37] [2001:630:212:8::d:a0]
auth1.dns.cam.ac.uk [131.111.12.37] [2001:630:212:12::d:a1]
authdns0.maths.cam.ac.uk [131.111.20.101]
authdns1.maths.cam.ac.uk [131.111.20.202]
ns2.ic.ac.uk [155.198.142.82] [2a0c:5bc0:4:1::82]
ns1.mythic-beasts.com [45.33.127.156] [2600:3c00:e000:19::1]
ns3.mythic-beasts.com [185.24.221.32] [2a02:2770:11:0:21a:4aff:febe:759b]

Names that resolve
to this address:
(0)

(none found)

Last crawled:

2025-12-17 03:48:09 +0000