"Ximul.com" is a domain name with a references to the word "simulate".
The word "ximul" contains only five characters and only two syllables. Two-syllable names are very rare and very desirable. Leading companies using two syllable names include Facebook, Walmart and Twitter.
Ximul.com is a dot com domain. Dot com domains are the most popular, and the most valuable. Owning a dot com says that you own the word "ximul" online.