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
172.217.16.129
Network Provider (ISP / ASN)
AS15169 (GOOGLE - Google LLC, US) [US]
Remote Server Geolocation Clock
Country
Switzerland
Switzerland
Region & City
Zurich, Zurich
Postal Code
8000
Coordinates (Lat / Lon)
47.3769, 8.54169
Timezone Mapped
Europe/Zurich
Server Local Time
14:03:46 - 07.11.2026
Allocated RIR Network
RIPE NCC (Europe, Middle East, Central Asia)
Autonomous Owner
Google LLC
Live Security Reputation Check
Threat Flags Detected!
This IP is actively listed on spam reputation or security centers.
Spamhaus Zen RBL:
LISTED
Barracuda Central:
CLEAN
USOM Threat Center:
CLEAN
Server Location Map
OpenStreetMap
Zurich, Switzerland
47.3769, 8.5417
Free OpenStreetMap Service
View Full Map