Reverse DNS PTR Resolver
Reverse DNS Lookup
Perform a quick Reverse DNS PTR lookup to determine the official system hostname and ISP carrier mapped to any IP address.
Reverse DNS Resolution Details
Target IP Address
117.144.0.0
Network Provider (ISP / ASN)
AS24400 (CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd., CN) [CN]
Remote Server Geolocation & Time
Country
China
China
Region & City
Shanghai, Shanghai
Postal Code
Coordinates (Lat / Lon)
31.2222, 121.4581
Timezone Mapped
Asia/Shanghai
Server Local Time
21:21:05 - 19.07.2026
Allocated RIR Network
APNIC (Asia-Pacific)
Autonomous Owner
China Mobile Communications Corporation - shanghai company
Live Security Reputation Check
100% Clean Reputation
No spam, botnet attacks, or national threat flags identified for this host.
Spamhaus Zen RBL:
CLEAN
Barracuda Central:
CLEAN
USOM Threat Center:
CLEAN