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
2600:3c06::2000:5bff:fe51
Network Provider (ISP / ASN)
AS63949 (AKAMAI-LINODE-AP - Akamai Connected Cloud, SG) [US]
Reverse Hostname (PTR)
No Pointer (PTR) record configured for this IP.
Remote Server Geolocation Clock
Country
United States
United States
Region & City
Illinois, Chicago
Postal Code
60602
Coordinates (Lat / Lon)
41.8483, -87.6517
Timezone Mapped
America/Chicago
Server Local Time
06:39:13 - 27.10.2026
Allocated RIR Network
ARIN (North America)
Autonomous Owner
Linode
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
Chicago, United States
41.8483, -87.6517
Free OpenStreetMap Service
View Full Map