On Sat, Nov 16, 2019 at 09:01:09PM -0500, Steve Matzura wrote: [ None of the below is Postfix related, no followups please ]
> I've re-initialized my Postfix setup. I can send mail, but probably > because of a DNS misconfiguration cannot receive anything. I gather you're hoping for inbound SMTP mail to be delivered to your server? > My DNS records look like the following. Note there is no mention of my > server by either its CNAME or its A-record address of 95.142.174.193 in > these records: > > @ MX 10 spool.mail.gandi.net. > @ MX 50 fb.mail.gandi.net. > @ TXT "v=spf1 include:_mailcust.gandi.net ?all" Well, with MX records like that, mail for your domains will go to the above Gandi SMTP servers, {spool,fb}.mail.gandi.net. So if my first assumption is true, you need to change your MX records, from: theglobalvoice.info. IN MX 10 spool.mail.gandi.net. theglobalvoice.info. IN MX 50 fb.mail.gandi.net. to something like: theglobalvoice.info. IN MX 10 your.server.name.example > 550 5.1.1 <tgvpad...@theglobalvoice.info>: Recipient address rejected: User > unknown in virtual mailbox table. The Gandi MX hosts are not configured to accept mail for your domain, so you should not have them configued as your MX hosts. > What do I have to do to get messages from the outside past Gandi's DNS > gatekeeper so that my server will see and process them? Direct the mail at your own server, or work with Gandi to accept and forward your mail to your server. Gandi operate your DNS: theglobalvoice.info. IN SOA ns1.gandi.net. hostmas...@gandi.net. 1573689600 10800 3600 604800 10800 so presumably the provide a means to update your MX records, or to enroll your domain for mail forwarding (for a pre-defined set of mailboxes). -- Viktor.