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
103.242.31.31
Network Provider (ISP / ASN)
AS37907 (DIGIROCK - DigiRock, Inc., JP) [JP]
Remote Server Geolocation & Time
Country
Japan
Japan
Region & City
Osaka, Osaka
Postal Code
540-0002
Coordinates (Lat / Lon)
34.6778, 135.503
Timezone Mapped
Asia/Tokyo
Server Local Time
14:27:13 - 13.06.2026
Allocated RIR Network
APNIC (Asia-Pacific)
Autonomous Owner
GMO DIGIROCK, Inc.
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