User tried to send email, got bounceback:
<Tim@paragonforming.com>: host canit2.digicon.net[126.96.36.199] said: 550
5.7.1 <Tim@paragonforming.com>... Rejected: 188.8.131.52 listed at
sbl-xbl.spamhaus.org (in reply to RCPT TO command)
Went to spamhaus.org, read how to test proper HELO by emailing to email@example.com, got this back:
<firstname.lastname@example.org>: host mail.cbl.abuseat.org[184.108.40.206] said: 550 Your HELO name for IP address 220.127.116.11 was "group.shoptocook.com" (in reply to RCPT TO command)
According to their documentation this is correct! HELP!!