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
2.59.170.20
Network Provider (ISP / ASN)
AS49981 (WorldStream - WorldStream B.V., NL) [NL]
Remote Server Geolocation & Time
Country
The Netherlands
The Netherlands
Region & City
South Holland, Naaldwijk
Postal Code
2671
Coordinates (Lat / Lon)
51.9968, 4.2057
Timezone Mapped
Europe/Amsterdam
Server Local Time
11:59:22 - 23.08.2026
Allocated RIR Network
RIPE NCC (Europe, Middle East, Central Asia)
Autonomous Owner
Worldstream
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