Tools:
Subnet:
Reverse DNS (PTR):
discovery.cs.uni-duesseldorf.de
Reverse DNS Zone:
112.99.134.in-addr.arpa
Authoritative NS:
Names that resolve
to this address:
(1)
to this address:
(1)
link.cs.hhu.de
Last crawled:
2025-12-16 01:09:03 +0000