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
88.86.109.85
Network Provider (ISP / ASN)
AS39392 (SuperNetwork - SuperNetwork, CZ) [CZ]
Remote Server Geolocation & Time
Country
Czechia
Czechia
Region & City
Liberec Region, Stráž nad Nisou
Postal Code
463 03
Coordinates (Lat / Lon)
50.7931, 15.0365
Timezone Mapped
Europe/Prague
Server Local Time
09:21:13 - 02.08.2026
Allocated RIR Network
RIPE NCC (Europe, Middle East, Central Asia)
Autonomous Owner
SuperNetwork s.r.o
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