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
20.4.7.166
Network Provider (ISP / ASN)
AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US) [US]
Reverse Hostname (PTR)
No Pointer (PTR) record configured for this IP.
Remote Server Geolocation Clock
Country
Netherlands
Netherlands
Region & City
North Holland, Amsterdam
Postal Code
1047
Coordinates (Lat / Lon)
52.3667, 4.9
Timezone Mapped
Europe/Amsterdam
Server Local Time
09:30:36 - 02.11.2026
Allocated RIR Network
RIPE NCC (Europe, Middle East, Central Asia)
Autonomous Owner
Microsoft Azure Cloud (westeurope)
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
Amsterdam, Netherlands
52.3667, 4.9000
Free OpenStreetMap Service
View Full Map