3 ms·Actually RFC 5322 says that you can't have two consecutive periods.by Avamander 4y agoActually RFC 5322 says that you can't have two consecutive periods.vel0city 4y agoWhat RFC 5322 says you can do and what Google will allow you to do with an @gmail.com user part are two different things.wlonkly 4y agoExcept in this case, where they're the same thing.