ICANN SSAC Advisory on the Use of Emoji in Domain Names https://www.icann.org/en/system/files/files/sac-095-en.pdf https://www.icann.org/en/system/files/files/

ICANN SSAC Advisory on the Use of Emoji in Domain Names https://www.icann.org/en/system/files/files/sac-095-en.pdf https://www.icann.org/en/system/files/files/sac-095-en.pdf A good document outlining many of the issues with using Emoji in domain names.