<michel.fortin@michelf.ca> International domain names: <help@tūdaliņ.lv> ## Some weird valid email addresses <abc.123@example.com> <1234567890@example.com> <_______@example.com> <abc+mailbox/department=shipping@example.com> <!#$%&'*+-/=?^_`.{|}~@example.com> (all of these characters are allowed) <"abc@def"@example.com> (anything goes inside quotation marks) <"Fred Bloggs"@example.com> <jsmith@[192.0.2.1]> <"A"@example.com>