Tools:
Subnet:
Reverse DNS (PTR):
portal.cert.dfn.de
Reverse DNS Zone:
4.1.7.0.8.3.6.0.1.0.0.2.ip6.arpa
Authoritative NS:
Names that resolve
to this address:
(1)
to this address:
(1)
portal.cert.dfn.de
Last crawled:
2025-12-13 22:52:52 +0000