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Re: [spf-discuss] Empty MX name

2005-12-29 11:10:03
On Thu, 29 Dec 2005, Theo Schlossnagle wrote:

ymb1.mail.vip.sc5.yahoo.com.              1800  IN  MX     0 .

Yahoo believes that a "NULL MX" means the following:
http://ietfreport.isoc.org/idref/draft-delany-nullmx/
I'd tend to agree.

Exim implements this logic as part of its SMTP routing and address
verification: any domains with null MXs will be considered invalid.
This parallels the SRV record syntax for indicating no service.

Tony.
-- 
f.a.n.finch  <dot(_at_)dotat(_dot_)at>  http://dotat.at/
BISCAY: WEST 5 OR 6 BECOMING VARIABLE 3 OR 4. SHOWERS AT FIRST. MODERATE OR
GOOD.

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