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
51.20.58.234
Network Provider (ISP / ASN)
AS16509 (AMAZON-02 - Amazon.com, Inc., US) [US]
Remote Server Geolocation & Time
Country
Sweden
Sweden
Region & City
Stockholm, Stockholm
Postal Code
100 05
Coordinates (Lat / Lon)
59.3293, 18.0686
Timezone Mapped
Europe/Stockholm
Server Local Time
14:24:56 - 12.06.2026
Allocated RIR Network
RIPE NCC (Europe, Middle East, Central Asia)
Autonomous Owner
AWS EC2 (eu-north-1)
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