Tools:
Subnet:
Reverse DNS (PTR):
ns1.du.ac.ir
Reverse DNS Zone:
104.160.5.in-addr.arpa
Authoritative NS:
Names that resolve
to this address:
(1)
to this address:
(1)
ns1.du.ac.ir
Last crawled:
2025-12-15 22:04:26 +0000