# Single encoding
=?utf-7?q?&AGYAbwBvAGIAYQBy-?=email@collaborator.com
=?utf-8?q?=41=42=43?=email@collaborator.com
=?utf-8?q?=61=62=63?=email@collaborator.com
?iso-8859-1?q?=61=62=63?=email@collaborator.com
=?utf-8?b?Zm9vYmFy?=email@collaborator.com
# Blending Option (Combine )
=?utf-7?q?&=41GYAbwBvAGIAYQBy-?=email@collaborator.com ---> =41 -> A
=?utf-7?b?JkFHWUFid0J2QUdJQV1RQnkt?=email@collaborator.com ---> B Encoded -> UTF-7
=?iso-8859-1?q?email=40domain.com=3e=00?=ingored@email.com
# Punny Code
psres.net.com.xn--0049.com.psres.net ---> psres.net.com.,.com.psres.net
foo@xn--0117.example.com ---> foo@@.example.comUTF-7 ---> Like base64 (To complicated so people use UTF-8) UTF-8 ---> Encode any character in the Unicode standard, supporting multilingual text. iso-8859-1 ---> Limited to 256 characters, focusing on Western European languages. Q-Encoding(q) ---> Encode non-ASCII characters Base64(b) ---> Base64 encoding