[policy] When Tech Meets Policy...
Al Iverson
aiversonlists at spamresource.com
Wed Aug 15 01:30:16 UTC 2007
On 8/14/07, Douglas Otis <dotis at mail-abuse.org> wrote:
> This comment was added as a follow-on note. Sorry for not being clear.
>
> Accepting messages from a domain lacking MX records might be risky
> due to the high rate of domain turnovers. Within a few weeks, more
> than the number of existing domains will have been added and deleted
> by then. Spammers take advantage of this flux. Unfortunately SMTP
> server discovery via A records is permitted and should be
> deprecated.
Should be (perhaps) but clearly isn't. When you run it through a
standards body and/or obtain broad acceptance; great! Until then, it's
pipe dreaming.
Regards,
Al Iverson
--
Al Iverson on Spam and Deliverability, see http://www.spamresource.com
News, stats, info, and commentary on blacklists: http://www.dnsbl.com
My personal website: http://www.aliverson.com -- Chicago, IL, USA
More information about the NANOG
mailing list