Yes It is the problem, I will contact their dns master to fix the DNS. I do not want to use BOFHCHECKDNS=0 in esmtpd
Tx you all !! Regards Bowie Bailey wrote: > FM wrote: > >> Hello, >> >> some customer have problem sending email to us. >> >> When they tested using telnet : >> >> mail from:<[EMAIL PROTECTED]> >> 417 DNS lookup failure: bell.ca. Try again later. >> >> What is courier-mta doing when user had the mail from ? I supposed it >> is a dns lookup but of which fqdn ? >> > > Courier is trying to ensure that the envelope from address > ([EMAIL PROTECTED]) has a valid domain. I'm not sure if it is looking for an > A record or an MX record, but apparently the check failed. It works > here for that domain, so it's either some misconfiguration on your > machine or a temporary problem with the domain. > > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ courier-users mailing list [email protected] Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users
