I

.id
The Internet country code top-level domain (ccTLD) for Indonesia

.ie
The Internet country code top-level domain (ccTLD) for Ireland (Éire)

.il
The Internet country code top-level domain (ccTLD) for Israel (Yisrael)

.im
The Internet country code top-level domain (ccTLD) for Isle of Man

.in
The Internet country code top-level domain (ccTLD) for India (Bharat)

.io
The Internet country code top-level domain (ccTLD) for British Indian Ocean Territory

.iq
The Internet country code top-level domain (ccTLD) for Iraq (Al 'Iraq)

.ir
The Internet country code top-level domain (ccTLD) for Iran, Islamic Republic of (Irân)

.is
The Internet country code top-level domain (ccTLD) for Iceland (Island)

.it
The Internet country code top-level domain (ccTLD) for Italy (Italia)

ICANN - The Internet Corporation for Assigned Names and Numbers
An internationally organized, non-profit corporation that has responsibility for Internet Protocol (IP) address space allocation, protocol identifier assignment, generic (gTLD) and country code (ccTLD) Top-Level Domain name system management, and root server system management functions.

IDNs - Internationalized Domain Names
Internet domain names that contain 1 or more non-ASCII characters