Tools:
Subnet:
Reverse DNS (PTR):
u249.gpu121.samsung.co.kr
Reverse DNS Zone:
231.254.203.in-addr.arpa
Authoritative NS:
Names that resolve
to this address:
(0)
to this address:
(0)
(none found)
Last crawled:
2025-12-14 08:52:08 +0000