Hi, Our Unix folks are trying to send mail via our Exchange IMC box. Their machine is allow to relay in the IMC routing configuration. In tests the mail fails delivery with an error message "553 5.1.8 Domain of sender address does not exist. The >From address of the email has the FQDN of the server. I believe it fails because any reverse lookups will be unable to resolve the domain name in the From address. Do I understand this correctly? Just trying to do my homework.
Mort Billups Crowley Maritime Corporation _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

