Yes, this domain seems to be configured correctly to accept inbound mail.
But keep in mind, this doesn't identify spamtraps nor did we test individual addresses.
Need help with deliverability? Need assistance with inbox problems,
spam folder placement, DMARC, DKIM or SPF authentication? Check out
Spam Resource or
contact me.
Hosting:
Inbound mail for postgresql.org is hosted by postgresql.org
postgresql.org hosts mail for at least 8 domains, including: