Tools:
Subnet:
Reverse DNS (PTR):
Reverse DNS Zone:
221.51.211.in-addr.arpa
Authoritative NS:
Names that resolve
to this address:
(11)
to this address:
(11)
ns.dreamforone.co.kr
ns.dreamforone.com
ns.itforone.co.kr
ns.itforone.com
ns.itforu.co.kr
ns.itforu.kr
ns.lets080.co.kr
ns.lets080.com
ns.letsit.kr
ns.smartbusan.co.kr
ns1.itforone.com
Last crawled:
2025-12-15 04:40:49 +0000