The contact details are here    https://rocketreach.co/atmail-profile_b5c81c10f42e152b   TheMessagingCo is owned by atmail.com Queensland registed company that provides cloud base solutions for ISP's and telco businesses. It is difficult to know the company's origin location tho as the user data is storaged in either Germany or United States  I'd be interested in the ongoing costs to use their service once TPG pulls out   However , it would be nice to know the mail settings for the inbound and outbound would be when TPG drops complete support of email services? It says in the release notes from TPG that it all stays the same , but in recent days when sending email from tpg I get a error message saying "sender address unknown" and email fails to send .. it was all working before that ... View more