⌂ IP Address Info - 2a01:4f8:221:3d81:16::100

Tools:
Subnet:

2a01:4f8:221::/48

Reverse DNS (PTR):

control1.sysda.net

Reverse DNS Zone:

1.8.d.3.1.2.2.0.8.f.4.0.1.0.a.2.ip6.arpa

Authoritative NS:

ns.second-ns.com [213.239.204.242] [2a01:4f8:0:a101::b:1]
ns1.your-server.de [213.133.100.102] [2a01:4f8:0:1::5ddc:1]
ns3.second-ns.de [193.47.99.4] [2001:67c:192c::add:b3]

Names that resolve
to this address:
(1)

sysda.net

Last crawled:

2025-12-15 07:48:29 +0000