IP address 66.39.217.254
IP address: 66.39.217.254
Address type: IPv4
Host or reverse DNS (rDNS): mail.greatdayservice.com
Country: 
United States
66.39.217.254 does NOT belong to a private IP address block.
66.39.217.254 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 66.39.217.254 can be represented.
Dotted decimal: 66.39.217.254
Hexadecimal: 0x4227D9FE
Dotted hex: 0x42.0x27.0xD9.0xFE
Decimal: 1109907966
Octal: 0102.0047.0331.0376
Binary: 01000010.00100111.11011001.11111110