05:18 12:08 SMTP-(929d054d01764d4a) [x] looking up gundogsupply.com in HOSTS and MX 05:18 12:08 SMTP-(929d054d01764d4a) Info - Found gundogsupply.com in DNS Cache
Imail has a DNS cache? Or, how does Imail know (or care) whether an DNS response comes from external DNS cache?
05:18 12:08 SMTP-(929d054d01764d4a) >DATA 05:18 12:08 SMTP-(929d054d01764d4a) 354 Enter mail, end with "." on a line by itself 05:18 12:08 SMTP-(929d054d01764d4a) >. 05:18 12:08 SMTP-(929d054d01764d4a) 554 5.7.1 Command rejected 05:18 12:08 SMTP-(929d054d01764d4a) ERR undeliverable 554 5.7.1 Command rejected
http://www.faqs.org/rfcs/rfc2034.html
5xx and 5.7.1 are usually policy decisions, not technical errors or malfunctions. "command rejected" refers the your DATA command, so assume they found something in the DATA that violated their policies, like an attachment, header, URL, URI, etc.
Len
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