Tools:
Subnet:
Reverse DNS (PTR):
dns.edu.cn
Reverse DNS Zone:
0.5.2.0.1.0.0.2.ip6.arpa
Authoritative NS:
Names that resolve
to this address:
(3)
to this address:
(3)
dns.cernet.net
dns.edu.cn
dns.smartedu.cn
Last crawled:
2025-12-14 19:30:48 +0000