I'm not aware of this being a feature. It might be doable with a CloudFlare Worker though
I'm not aware of this being a feature. It might be doable with a CloudFlare Worker though
group1@my-domain.com everyone in that group receives that email.ImprovMX and ForwardEmail are both free reliable options
@gmail.com), or Microsoft (@hotmail.com/@live.com/@outlook.com), or any of the other free mails.@gmail.com), and Yahoo (@yahoo.com, @aol.com, and likely others) ramped up their requirements for email deliveries earlier this year.@hotmail.com/@live.com/@outlook.com), have for years been known in the email communities, to turn the cold shoulder on you (e.g. Cloudflare, ImprovMX and ForwardEmail) from one day to another, and allegedly (according to the victims, at least), without a good reason to do so.john.doe@example.com will point to Cloudflare (or other forwarding/routing service).john.doe@example.com will forward to john.doe@internal.example.com@internal.example.com will be handled by your own mail server (e.g. the before-mentioned Postfix will take care of receiving from the forwarding service).@internal.example.com, you can choose to whitelist the IP ranges for Cloudflare (or other forwarding/routing service) there.The 'priority' numbers before the domains for these MX records indicate preference; the lower 'priority' value is preferred. The server will always try mailhost1 first because 10 is lower than 20. In the result of a message send failure, the server will default to mailhost2.https://www.cloudflare.com/learning/dns/dns-records/dns-mx-record/

modabot@" is failing, but other local parts aren't?bot" part, so you're sending e.g. with "moda@", "support@", "ticket-12345678@", "noreply@", "unread@", and see whether that makes a difference.modabot" in the following, you may also want to play around with and without the "bot" part there:group1@my-domain.com@gmail.com@gmail.com@hotmail.com@hotmail.com@live.com@live.com@outlook.com@outlook.com@yahoo.com@aol.comjohn.doe@example.comjohn.doe@example.comjohn.doe@internal.example.com@internal.example.com@internal.example.comMX domain mail.domain 1
MX domain route1.mx.cloudflare.com 69
MX domain route2.mx.cloudflare.com 420
...modabot@botbotmoda@support@ticket-12345678@noreply@unread@modabotFrom: "modabot" <noreply@example.com>