On 01/10/2013 01:16 PM, Suresh Ramasubramanian wrote: > Ask your customers what I asked you. Are they actually seeing email blocked > and bounced because of that spam rats listing. They are yes. Emails are being blocked due to the listing on spamrats. For our colo ranges we do not set PTRs by default. I do for the hosts I run. I do beleive in BCP. :)