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
138.1.0.0
Network Provider (ISP / ASN)
AS31898 (ORACLE-BMC-31898 - Oracle Corporation, US) [US]
Reverse Hostname (PTR)
No Pointer (PTR) record configured for this IP.
Remote Server Geolocation & Time
Country
Germany
Germany
Region & City
Hesse, Frankfurt am Main
Postal Code
60326
Coordinates (Lat / Lon)
50.1049, 8.6295
Timezone Mapped
Europe/Berlin
Server Local Time
05:13:37 - 23.06.2026
Allocated RIR Network
RIPE NCC (Europe, Middle East, Central Asia)
Autonomous Owner
Oracle Business Network (eu-frankfurt-1)
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