In this task, you are given a country name and you need to return the Top Level Domain (TLD) of the given country. The TLD is the part that follows immediately after the "dot" symbol in a website's address. The output, TLD is represented by a ".", followed by the domain.

Example Input: Anguilla
Example Output: .ai

Example Input: People's Republic of China
Example Output: .cn

Example Input: Spain España
Example Output:
.es