Protonmail rule fixed

Merge pull request #18 from dimuska139/16-protonmail-fix

#16: v5

v4.0.1: Merge pull request #14 from dimuska139/go-mod-fix

Go mod fix

Any fixes for Apple, Fastmail and Yahoo

Merge pull request #13 from dimuska139/rfc5233-fixes

Yahoo subaddressing fix

v3.0.1: Merge pull request #9 from RJKeevil/master

update go.mod and docs to v3 so imports do not fail

mac.com added to domains list

Merge pull request #8 from dimuska139/mac-domain-added

mac.com added to Apple domains list

Protonmail fixes

Fix rules for protonmail & add alternative domain names

Bug with processing dot in Yahoo rule fixed

v2.0.0

Release tag changed, readme updated

v1.2.1: Merge pull request #4 from 17twentynine/fix/google-domain-validation

google.com is not renamed as gmail.com

v1.2.0

Small domain fix for Yahoo

v1.1.6: Merge pull request #1 from jclebreton/master

fix: Applies RFC 5336 and 4343 for emails that do not have specific rules