Tucows is a publicly-traded Internet services and telecommunications company, headquartered in Canada, and incorporated in the United States. Tucows started as a shareware provider.
Tucows is an acronym for The Ultimate Collection of Winsock Software.
It is one of the largest domain registrars worldwide and operates Hover, Ascio, eNom, and OpenSRS, a platform for domain resellers.
Tucows domain registrar ranks #3 among all domain registrars in the world. Currently, there are 10.9 Million domain names registered with Tucows.
The most registered domain extension at Tucows is .COM with 8 Million domain names.
Top country by domain registration at Tucows is Canada with 2 Million.