Google.co.za, as well as all other localised versions of Search, will redirect to Google.com over the coming months.

Google.co.za’s public records show that it was first registered on 25 June 2001 at 22:38 South Africa time. MarkMonitor is the registrar on record for the domain, and the registrar expiration ...

Google has announced that it will redirect people who use its country-specific domains, such as Google.co.za, to its main Google.com portal.

Google once again forgot to renew a domain name. This time google.co.za expired and was set to be deleted. They resolved it though.