On Thu, 10 Aug 2017 17:18:45 Stuart Henderson wrote: > You can't expect to reliably deliver email unless you have a PTR > record and an A/AAAA record (at least within the same domain, though > in some cases the full hostname needs to match).
Yes - matching DNS PTR/A records, and HELO hostname generally seem to be ranked higher for delivery than the SPF/DMARC/DKIM/etc optional extras. Cheers, -- Craig Skinner | http://twitter.com/Craig_Skinner | http://linkd.in/yGqkv7
