* Mark Shewmaker:
Section 4.5. of the spec, "Selecting Records" says that if you're
querying for both SPF and TXT record types that:
| 2. If there are both SPF and TXT records in the set and if
| they are not all identical, return a "PermError".
This leads to a problem.
Indeed. Unfortunately, SPF as specified is riddled with similar
problems:
<http://www.enyo.de/fw/software/exim/spf-update.html>
I urge the SPF folks to consider the updates mentioned at the end of
the document. The eleven-step update procedure to implement a simple
IP address change should provide some incentive to do this.