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
58.33.0.0
Network Provider (ISP / ASN)
AS4812 (CHINANET-SH-AP - China Telecom (Group), CN) [CN]
Reverse Hostname (PTR)
No Pointer (PTR) record configured for this IP.
Remote Server Geolocation & Time
Country
China
China
Region & City
Shanghai, Shanghai
Postal Code
200000
Coordinates (Lat / Lon)
31.2304, 121.474
Timezone Mapped
Asia/Shanghai
Server Local Time
04:13:46 - 14.07.2026
Allocated RIR Network
APNIC (Asia-Pacific)
Autonomous Owner
Chinanet SH
Live Security Reputation Check
Threat Flags Detected!
This IP is actively listed on spam reputation or security centers.
Spamhaus Zen RBL:
LISTED
Barracuda Central:
LISTED
USOM Threat Center:
CLEAN