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
23.72.254.55
Network Provider (ISP / ASN)
AS20940 (AKAMAI-ASN1 - Akamai International B.V., NL) [US]
Remote Server Geolocation Clock
Country
The Netherlands
The Netherlands
Region & City
North Holland, Haarlem
Postal Code
2011
Coordinates (Lat / Lon)
52.3803, 4.6422
Timezone Mapped
Europe/Amsterdam
Server Local Time
03:00:37 - 02.11.2026
Allocated RIR Network
RIPE NCC (Europe, Middle East, Central Asia)
Autonomous Owner
Akamai Technologies, Inc.
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
Haarlem, The Netherlands
52.3803, 4.6422
Free OpenStreetMap Service
View Full Map