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
23.0.0.0
Network Provider (ISP / ASN)
AS20940 (AKAMAI-ASN1 - Akamai International B.V., NL) [US]
Remote Server Geolocation & Time
Country
United States
United States
Region & City
Massachusetts, Cambridge
Postal Code
02142
Coordinates (Lat / Lon)
42.3643, -71.0891
Timezone Mapped
America/New_York
Server Local Time
10:29:06 - 14.06.2026
Allocated RIR Network
ARIN (North America)
Autonomous Owner
Akamai Technologies, Inc.
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