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Can I use two different DNS servers in the one command in the form of primary and secondary.

Take this for example:
dig @<primaryAddress> @<secondaryAddress> MX domain.tld

So if primary...

Is there a way to masquerade on specific ID's instead of all outgoing mail?

I have not tried this yet but I will do, just need to get access to the sendmail.cf (it is restricted to certain privileges). I take it there is no way to get the sender address the same as what is...

Thanks for the reply, but what would that do? Is there any disadvantages to using masquerading? Would it be bad if there is no sendmail.mc file?

Yeah... now I'm confused because it shows the correct From: address when it is sent to me (I'm CCing myself).

The sendmail.cf is showing $g's, perhaps changing the $g to $f might help... or maybe...

I'm not sure that the problem is the "From:" field because it is showing the correct address? I don't think I would be allowed to install postfix....

Additionally, adding the server address to public DNS is not going to happen for security reasons.

The answer is having sendmail deliver the message with the sender as @spinnach.com (perferably...

Hello, there is a problem when using sendmail to certain destinations, basically the recipient will reject the incoming message because the user@local.domain.com is used as the sender (Return-Path),...

It doesn't appear there is any log file for sendmail, I have checked the sendmail.cf and it doesn't appear there either. I'm wondering if I can possibly produce a log file on the fly which does the...

Cheers I will have a look when I get in tomorrow, any additional light bulb moments are welcome, more things I can try the better :-)

I'm not ruling that out either... but as ya know I have to rule other options out first in this situation. And that means doing some stalking on that mail and finding out where the bread crumb trail...

Will definitely try that in the morning. Thought it was very odd not being able to ping it even though their web and mail (from outlook) was receiving traffic fine.


I sent a test email using...

Basically I am trying to track down the cause of a problem when using sendmail. It seems to work fine to the majority of hosts, however there is a problem which one recipient (lets say...