when i send mail to some adresses, i get this error, but know that the adress is correct and working for others. I'm not 100% sure but with 3 adresses that didn't work they hadn't resolved the host.com only added it as MX.
Running:
slakware 7
sendmail-8.12.7
server domain: borka.nu
----- The following addresses had permanent fatal errors -----
<aslund@etek.chalmers.se>
(reason: 501 5.0.0 Invalid domain name)
----- Transcript of session follows -----
... while talking to mail.etek.chalmers.se.:
>>> HELO Wed, 15 Jan 2003 14:02:29 +0100orka.nu
<<< 501 5.0.0 Invalid domain name
554 5.0.0 Service unavailable
any solutions?
Running:
slakware 7
sendmail-8.12.7
server domain: borka.nu
----- The following addresses had permanent fatal errors -----
<aslund@etek.chalmers.se>
(reason: 501 5.0.0 Invalid domain name)
----- Transcript of session follows -----
... while talking to mail.etek.chalmers.se.:
>>> HELO Wed, 15 Jan 2003 14:02:29 +0100orka.nu
<<< 501 5.0.0 Invalid domain name
554 5.0.0 Service unavailable
any solutions?