v1.2.4

Merge pull request #41 from Goodnessuc/patch-1

added installation instructions

1.2.3: Merge pull request #36 from agau4779/master

Add check in split utility method to prevent panic

1.2.2

fix issue #33 with bad regexp sequence

v1.2.1: Merge pull request #28 from unapu-go/master

feat: add function ValidateHostAndUser to validate host and user preventing SPAN and BOT

v1.2.0

go mod compatibility

Version 1.1

v1.1

remove duplicate conn timeout'

Version 1

Merge pull request #14 from shuler/master

Improve disconnect from SMTP server after 10 seconds