⌂ IP Address Info - 2a01:3f0:400::57

Tools:

Subnet:

2a01:3f0:400::/48

Reverse DNS (PTR):

unicast-eu.dns.cyso.nl

Reverse DNS Zone:

0.f.3.0.1.0.a.2.ip6.arpa

Authoritative NS:

nna.netnod.se [194.58.192.133] [2a01:3f1:33:8000::53]
nnb.netnod.se [194.58.193.133] [2a01:3f1:433:8000::53]
nnp.netnod.se [194.58.198.133] [2a01:3f1:3033:8000::53]
nnu.netnod.se [185.42.137.133] [2a01:3f0:400:8000::33]

Names that resolve
to this address:
(4)

unicast-eu.dns.cyso.nl
unicast-eu.dns.fuga.cloud
unicast-eu.dns.sqr.domains
unicast-eu.dns.sqr.nl

Last crawled:

2025-12-13 23:07:05 +0000