Quote:
Originally Posted by jlgbanda In my DNS provider configuration I added a register MX 20, pointing to google apps so if my server down I don't lose the arriving emails. But some emails (not all) go to this backup account instead to my zimbra server, so I don't know if is some problem with DNS checks with those emails or any bad configuration. |
If mail is going to your alternative MX recorcd I would guess that your main server is (or has been) unavailable for a period of time.
Quote:
Originally Posted by jlgbanda Could you be more explicit in what I need to look for in logs? |
As this won't apply to your scenario (google apps isn't a backup MX) there's nothing to look for but for future reference, it would be connection attempts from a backup mail server. If your email is important to you I'd suggest you get a professionally managed backup mail service, you can also get it via certain services such as managed DNS. I use
Easy DNS to manage my DNS records and part of their service is to provide a backup mail server (at no extra cost), it collects mail if my server is down and queues it for up-to five days and forwards it to me when my server is back on-line. I have no connection with that company other than as a satisfied customer.