1. Home
  2. Reverse DNS
  3. 1.1.1.1

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 1.1.1.1
Network Provider (ISP / ASN) AS13335 (CLOUDFLARENET - Cloudflare, Inc., US) [AU]
Reverse Hostname (PTR) one.one.one.one

Remote Server Geolocation Clock

Country
Australia Australia
Region & City Queensland, South Brisbane
Postal Code 4101
Coordinates (Lat / Lon) -27.4766, 153.0166
Timezone Mapped Australia/Brisbane
Server Local Time 08:32:04 - 03.11.2026
Allocated RIR Network APNIC (Asia-Pacific)
Autonomous Owner APNIC and Cloudflare DNS Resolver project

Live Security Reputation Check

Threat Flags Detected!

This IP is actively listed on spam reputation or security centers.

Spamhaus Zen RBL: LISTED
Barracuda Central: CLEAN
USOM Threat Center: CLEAN

Server Location Map

OpenStreetMap
South Brisbane, Australia
-27.4766, 153.0166
Free OpenStreetMap Service View Full Map

Live Network Diagnostics