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
5.103.46.108
Network Provider (ISP / ASN)
AS44869 (FIBIA-P-S - FIBIA P/S, DK) [DK]
Remote Server Geolocation & Time
Country
Denmark
Denmark
Region & City
Zealand, Holbæk
Postal Code
4300
Coordinates (Lat / Lon)
55.7139, 11.7115
Timezone Mapped
Europe/Copenhagen
Server Local Time
15:37:10 - 16.09.2026
Allocated RIR Network
RIPE NCC (Europe, Middle East, Central Asia)
Autonomous Owner
SEAS-NVE Network
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