Re: comcast ipv6 PTR

["Livingood, Jason" <Jason_Livingood () cable comcast com>]

On 10/9/13 12:59 PM, "Paul Ferguson" <fergdawgster () mykolab com> wrote:

> That's not necessarily true -- some (very large) organizations using
> DMARC will reject mail from hosts without a PTR record.

True, but a residential customer with a cable modem bootfile that blocks
port 25 wouldn't find that an issue.

Jason