Hi Greshko, Yah! what you are saying is correct I think. I will just type the reason given by the domain which rejected our mail ---------------------------------------------------- bala@xxxxxxxxxxxxx Permanent error involving remote host. 554 5.7.1 The server sending your mail[210.212.212.2] does not have a reverse DNS entry.connection rejected.Please conatct your network ISP provider.Default reject! ------------------------------------------------- here the IP 210.212.212.2 is our firewall IP and the mail+web+DNS server IP is 210.212.212.3 which is natted in the firewall to a local IP. Please help me to solve this problem. Thanks Geetha On Thu, 9 Sep 2004, Ed Greshko wrote: > On Thu, 2004-09-09 at 16:36, Mrs. Geeta Thanu wrote: > > Hi Gurus, > > > > We have our primary DNS , webserver, email server everything inside > > firewall, all natted to WAN IP. > > > > Hence our mails are having the originating IP as firewall's IP ad hence > > some domains are rejecting our mails. > > You say "some" domains are rejecting your mails. Can we infer from that > that most are accepting your mails? If that is true, could you share > the "reason" being given by the rejecting domains? > > Could it be that they are rejecting the mails because the IP address of > the FW isn't resolvable? e.g. > > [egreshko@misty log]$ host 210.212.212.2 > Host 2.212.212.210.in-addr.arpa not found: 3(NXDOMAIN) > > In any case, knowing the reason for the rejects would be a big step > toward suggesting a solution. > > Regards, > Ed > > > > > The webserver and email servers IP are same since they both are on the > > same machine. > > > > can anybody please guide me what rules I am doing mistake in firewall and > > how this problem can be solved. > > -- > "I think the problem, to be quite honest with you, is that you've never > actually known what the question is." > > --The computer "Deep Thought" in "Hitchhiker's Guide to The Galaxy" > > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list