Hello,
I’ve a mailcow installation with multiples domains was linked on it.
I’m using sendgrid to route all the emails to microfost (hotmail/live…) but, the route are not working, only with SOgo webmail.
Return error in SOgo when i send an email, with a secondary domain to microsoft domains using my sendgrind routing : host smtp.sendgrid.net[18.197.194.208] said: 550 The
from address does not match a verified Sender Identity. Mail cannot be sent
until this error is resolved. Visit
All working fine with the main mailcow domain and SOgo and all working fine with other e-mail clients like Outlook, Thunderbird with all domains.
Issue was just on SOgo webmail only with secondary domains.
Do you have any idea ? The “FORM” on SOgo was forced to main domain ?
All my secondary domains was added in Sendgrid auth verification.
Thanks for helping