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Hi, What caused the problem in case was that with the newer version of sendmail(sendmail-8.12.8-5.90) you have to put all the aliases of your machine is the file local-host-names. In my case these are xxx.dynu.com and xxx. After putting these aliases in this file you must restart sendmail...

Hi, My current situation: I have Red Hat Linux 9 installed and I have sendmail installed. I can send data through port 25 but cannot receive data on port 25, thus my port 25 is filtered from the outside by my provider. I solved this problem bij using the services of Dynu.com, they forward the...

Hi, I found one at www.dynu.com. Greetings, Ivan Rosaria

Hi, I found out what the problem was. The ISP from which I get my internet has filtered my SMTP port, thus that was why I couldn't receive mail. When I scanned my port from my PC everything looked ok, but when i port scanned it from the outside I noticed that the port 25 was filtered, that was...

Hi here I'm again. Still no succes... I have found a host provider dynu.com that supports MX end I set it up, but still the same problem. Here is an example of a mail I sent to my account om my server running sendmail: ********************************************** ** THIS IS A...

Hi, I tried to do as you suggested but the "Mail Exchanger" field gets empty when I press modify. After that I went reading the howto on the dyndns.org service provider page and found the following citation: "Why doesn't the NIC accept my mail exchanger? According to RFC 1035, MX...

Ok thus you are saying if a mail message comes from hotmail.com the server on my_ip or hostname doesn't know to which port it should be delivered and what to do with it, thus discards it. And that is way I can't find anything in my maillogs. Did I understand it well? I can set the following...

Hi, But why should I use MX if the IP of my mail sever is the on belonging already to the hostname from dyndns? I read that MX is used if the mail server is on an other IP than the hostname point to. This is not the case here. Hmmm or is there an other reason why to use it? I'll try it out. I...

Hi, I have a strange sendmail problem and I couldn't find an answer on the web. I use Red Hat Linux version 7.2 and sendmail version 8.11. I have a Linux Machine on the internet. I use a hostname from Dynamic DNS Network Services at dyndns.org so I don't have to use my IP. I have a static IP...