⌂ IP Address Info - 2001:550:1:a::d

Tools:
Subnet:

2001:550:1::/48

Reverse DNS (PTR):

auth1.dns.cogentco.com

Reverse DNS Zone:

a.0.0.0.1.0.0.0.0.5.5.0.1.0.0.2.ip6.arpa

Authoritative NS:

auth1.dns.cogentco.com [66.28.0.14] [2001:550:1:a::d]
auth2.dns.cogentco.com [66.28.0.30] [2001:550:1:b::d]

Names that resolve
to this address:
(1)

auth1.dns.cogentco.com

Last crawled:

2025-12-13 11:13:29 +0000