[SunHELP] Sendmail

[sunhelp at sunhelp.org]

hi folk
i have the follow problem with sendmail 8.9.3
every one can to help me please
The original message was received at Thu, 15 Nov 2001 03:02:00 -0500 (GMT)
from [10.0.4.200]

   ----- The following addresses had permanent fatal errors -----
<jsh at est.ulac.ac.pa>

   ----- Transcript of session follows -----
550 <jsh at est.ulac.ac.pa>... Host unknown (Name server:
mailhost.he.ulat.ac.pa: host not found)


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