0
votes
0answers
107 views

Domain migration between two Google apps accounts and Backup/Gateway MX usage

We are trying to merge two google apps accounts. One of the domains will need to end up as a secondary domain within the other google apps account. I think I have found a way to go about this to ...
0
votes
1answer
790 views

Sending mails with Postfix from a DynDNS (sub)domain

I have a free DynDNS host/domain with an Ubuntu server. mydomain.dyndns.org I'm able to receive mails but I can't send emails from my domain. Most servers reject my mails because the domain doesn't ...
1
vote
3answers
731 views

PTR record and dyndns

I have domain name at dyndns.com and set at home smtp server. I try send mail to other servers but get error: 550 We cannot accept email from IP 92.46.76.192 without a DNS PTR record. Contact your ...
0
votes
3answers
366 views

How can I use dyndns with Ubuntu and send emails from it

How can i use dyndns with Ubuntu and send emails from it? I want create a free domain with dyndns.com (mydomain.dyndns-at-home.com) How can I link the domain with Ubuntu ? How can I send emails ...