E email tester New Email Jul 7, 2015 #1 What is the list of disallowed characters at posteo.de? I followed the rules * must have at least one lower case * must have one upper case * must have one number or symbol. Last edited by a moderator: Oct 29, 2015
What is the list of disallowed characters at posteo.de? I followed the rules * must have at least one lower case * must have one upper case * must have one number or symbol.