On Wed, 5 Aug 2015 20:02:51 -0500, Sam Clippinger via spamdyke-users wrote:
But to answer your question, yes! It is possible to turn off the
rDNS filters for just that one IP. The feature you need is a
configuration directory. Create a folder structure on the server
like this:
We're experiencing blocked email due to a DENIED_RDNS_MISSING error, although
the domain PTR records do resolve:
$ dig -x 64.34.221.10 +short
mail.lassosoft.com.
Error:
2015-08-05 18:56:56.452648500 spamdyke[5681]: DENIED_RDNS_MISSING from:
donotre...@lassosoft.com to: u...@example.com
Actually, spamdyke is correct -- that IP does not have a valid reverse DNS
name. When I look up 10.221.34.64.in-addr.arpa, no PTR records are returned,
only one CNAME record: mail.lassosoft.com. Queries for mail.lassosoft.com also
return no PTR records, only A records. This setup is not
