>> That is probably because your mailserver's ip reputation >> has not been reset by t-online. Have you ever contacted > > What do you mean with reset? T-Online refused to accept mails from servers > using our own IP ranges with completely new IPs. > There would be nothing to reset.
Not having seen email traffic from a subnet in a long time or an ip space owner change might influence that reputation. I'm not affiliated with T-Online so I don't know any details. > If you had to say hello to every postmaster in the world before he accepts > your mails, e-mail would be useless. I'm just trying to help by communicating that a SINGLE email to T-Online was sufficient to announce a new mailserver's ip address in order to resolve that problem. As this is the postfix mailing list and T-Online policy is not a postfix problem, I suggest to stop that discussion. Best regards, Gerald _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org