> Absolutely nothing has changed. I'm the only one who even has a clue how to > make these kinds of changes, and I've been > away from this project for a week now.
Mail providers are always tweaking things to try and stay ahead of the spammers. It may be that this provider you're sending to just got more picky and now your lack of a PTR (a.k.a. reverse DNS) record is A Problem. Note that your DNS records also need to match the name provided in your HELO/EHLO's. This site: https://aboutmy.email/ (pointed to by Spamhaus when I was recently troubleshooting issues like this) may be helpful. - Bluejay Adametz If you continue to do What you've always done You will continue to be What you've always been. NOTICE: This message, including any attachments, is only for the use of the intended recipient(s) and may contain confidential, sensitive and/or privileged information, or information otherwise prohibited from dissemination or disclosure by law or regulation, including applicable export regulations. If the reader of this message is not the intended recipient, you are hereby notified that any use, disclosure, copying, dissemination or distribution of this message or any of its attachments is strictly prohibited. If you received this message in error, please contact the sender immediately by reply email and destroy this message, including all attachments, and any copies thereof. _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
