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
91.221.164.66
Network Provider (ISP / ASN)
AS201706 (AS-SERVICEPIPE - SERVICEPIPE LLC, RU) [RU]
Reverse Hostname (PTR)
No Pointer (PTR) record configured for this IP.
Remote Server Geolocation & Time
Country
Russia
Russia
Region & City
Moscow, Moscow
Postal Code
Coordinates (Lat / Lon)
55.7479, 37.7142
Timezone Mapped
Europe/Moscow
Server Local Time
11:24:14 - 14.09.2026
Allocated RIR Network
RIPE NCC (Europe, Middle East, Central Asia)
Autonomous Owner
Servicepipe LLC
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