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
117.104.133.74
Network Provider (ISP / ASN)
AS2914 (NTT-DATA-2914 - NTT America, Inc., US) [JP]
Remote Server Geolocation & Time
Country
Japan
Japan
Region & City
Tokyo, Chiyoda City
Postal Code
100-8111
Coordinates (Lat / Lon)
35.6906, 139.77
Timezone Mapped
Asia/Tokyo
Server Local Time
02:08:18 - 20.06.2026
Allocated RIR Network
APNIC (Asia-Pacific)
Autonomous Owner
NTT Communications Corporation
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