When I use mail() function fom my php script (PHP4.3.1(as ISAPI) - IIS 5 - Win2K) some times, randomly, (not always!) I'm getting error: "SMTP error 550 5.7.1. Unable to relay to <destination_email_address>". I don't think that this is problem with my SMTP server - to prove this I'm sending emails with the same parameters from PERL script during the same time - works 100% fine. Did anyone have the same problem? Any ideas??
Thanks in advance, Vlad -- PHP Windows Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php