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
5.28.3.89
Network Provider (ISP / ASN)
AS12303 (ISZT-AS - Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet, HU) [HU]
Remote Server Geolocation & Time
Country
Hungary
Hungary
Region & City
Budapest, Budapest
Postal Code
1089
Coordinates (Lat / Lon)
47.4799, 19.0978
Timezone Mapped
Europe/Budapest
Server Local Time
00:03:18 - 23.07.2026
Allocated RIR Network
RIPE NCC (Europe, Middle East, Central Asia)
Autonomous Owner
ISZT Nonprofit Kft.
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