Skip to content

Instantly share code, notes, and snippets.

@serverok
Created February 28, 2018 21:09
Show Gist options
  • Save serverok/e6a8ab2c1950eb18aa2b208977602e9d to your computer and use it in GitHub Desktop.
Save serverok/e6a8ab2c1950eb18aa2b208977602e9d to your computer and use it in GitHub Desktop.
1) SPF record, add following SPF record.
v=spf1 a mx -all
2) Your reverse DNS does not match with your sending domain.
You need to ask the server provider to set RDNS for your IP
190.111.26.60 > correo.net.gt
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment