server:mailbox.org

Open-Xchange bei mailbox.org

https://kb.mailbox.org/en/business

https://kb.mailbox.org/en/private/e-mail-article/using-e-mail-addresses-of-your-domain

DNS-Records:

MX Prio 10 mxext1.mailbox.org
MX Prio 10 mxext2.mailbox.org
MX Prio 20 mxext3.mailbox.org
TXT v=spf1 include:mailbox.org ~all

DKIM ($DOMAIN ersetzen):

MBO0001._domainkey.$DOMAIN  CNAME	MBO0001._domainkey.mailbox.org
MBO0002._domainkey.$DOMAIN  CNAME	MBO0002._domainkey.mailbox.org
MBO0003._domainkey.$DOMAIN  CNAME	MBO0003._domainkey.mailbox.org
MBO0004._domainkey.$DOMAIN  CNAME	MBO0004._domainkey.mailbox.org

Autodiscovery:

autoconfig CNAME mailbox.org
_autodiscover._tcp SRV 0 0 443 mailbox.org

Gewichtung: 0 Port: 443 Server: mailbox.org