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Re: how to deal with ptr records and getting classified as spam under the http://workaround.org/articles/ispmail-etch/ -config

On Fri October 10 2008 23:36:55 blorb wrote:
> you can only have one PTR per IP
> try asking your ISP for more address (it cost some money)
> or set the MX record into one "mail gateway"

You CAN have more than one PTR per IP.  See e.g. last
para of section 3.3 of this IETF draft:


For example:

$ host domain name pointer mx1.yosemite.net. domain name pointer mariposa.ca.us. domain name pointer yosemite.net. domain name pointer ims.mariposa.ca.us.

--Mike Bird

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