koala-moon

Google email address

Gmail ignores interior periods when matching against email accounts. They all route to the same email address, i.e., foobar@ and foo.bar@ all go to the account f.o.oba.r@.

This article is very interesting. It lists assumptions developers have about email.

https://beesbuzz.biz/code/439-Falsehoods-programmers-believe-about-email