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
47.89.16.36
Network Provider (ISP / ASN)
AS45102 (ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN) [US]
Reverse Hostname (PTR)
No Pointer (PTR) record configured for this IP.
Remote Server Geolocation & Time
Country
Hong Kong
Hong Kong
Region & City
Kowloon, Hong Kong
Postal Code
999077
Coordinates (Lat / Lon)
22.3193, 114.169
Timezone Mapped
Asia/Hong_Kong
Server Local Time
19:30:53 - 15.06.2026
Allocated RIR Network
APNIC (Asia-Pacific)
Autonomous Owner
ALICLOUD-HK
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