Help: -- How to setup sendmail.mc and /etc/mail/authinfo for sbcglobal.net users??

[Robinson Tiemuqinke]

Hi, Alexander,

 It is OK now, both sending and receiving emails. My 
DNS server has about one hour cache time which resolve
mail.example.com to a wrong IP temporary.

 Thanks a lot for help.



--- Robinson Tiemuqinke <hahaha_30k at yahoo.com> wrote:

> Hi,
> 
>  The authinfo without argument works. While
> receiving
> emails still doesn't work.
> 
>  The following situations work:
> 
>  1, command 'telnet testnode01.example.com 25'.
> 
>  2, sending emails to user01 at testnode01.example.com,
> or user01 at example.com from local machine.
> 
>  3, sending emails to user01 at testnode01.example.com
> from Internet.
> 
>  The following situation fails:
> 
>  1, sending emails to user01 at example.com from
> Internet, like my yahoo.com and gmail.com accounts.
> 
>  I've used ddclient to update IPs dynamically
> without
> problems.
> 
>  The following are the contents in my
> /etc/mail/local-host-names file:
> 
> [root at testnode01 mail]# cat local-host-names 
> # local-host-names - include all aliases for your
> machine here.
> example.com
> testnode01.example.com
> testnode01
> mail
> mail.example.com
> 
> 
> Host resolve results are attached as well, both
> example.com and mail.example.com are resolved to the
> same IP.
> 
> [root at testnode01 mail]# host  example.com
> example.com has address **.**.**.71
> example.com mail is handled by 0 mail.example.com.
> [root at testnode01 mail]# host mail.example.com
> mail.example.com has address **.**.**.71
> [root at testnode01 mail]#
> 
> 
> my current sendmail.mc is attached as well.
> 
> Please have a look and help.
> 
> Thanks a lot.
> 
> 
> 
> 
> 


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