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
20.0.0.0
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 & Time
Country
United Kingdom
United Kingdom
Region & City
England, City of London
Postal Code
EC3R 7LP
Coordinates (Lat / Lon)
51.5113, -0.079212
Timezone Mapped
Europe/London
Server Local Time
01:45:52 - 02.08.2026
Allocated RIR Network
RIPE NCC (Europe, Middle East, Central Asia)
Autonomous Owner
Microsoft Azure Cloud (uksouth)
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