Is there anything different about the 1% of the messages that get through? Without seeing the recieving mail settings, permit and deny lists, knowing how you are sending from and to, and what your sending IP address is, there isn't much I can do to say why a particular message was or was not allowed.
Don't forget, when your helpful posts earn a kudos or get accepted as a solution you can unlock perks and badges. Those aren't the only badges, either. How many can you collect? Click here to learn more.
Community Help Hub
New to the forums or need help finding your way around the forums? There's a whole hub of community resources to help you.