I followed this advice from www.dmarc.org/faq.html#s_17 to set up a wild-card 
reporting record. So I created:

parked.delta.com IN TXT
    v=DMARC1;p=reject; rua= mailto:[email protected], 
mailto:[email protected]; 
ruf=mailto:[email protected]; adkim=s; aspf=s; pct=100; 
sp=reject
 
*._report._dmarc.delta.com      IN           TXT         v=DMARC1;
 
The idea was that we’d create cnames for parked domains (e.g. detla.com cname 
parked.delta.com) and so set blocking policy and get reporting.

However DNS works for many, but not all variants:
It seems to work correctly for
      x.y._report._dmarc.delta.com  IN    TXT   v=DMARC1;
      x.co._report._dmarc.delta.com IN    TXT   v=DMARC1;
      x.edu._report._dmarc.delta.com. IN  TXT   v=DMARC1;
      x.co.uk._report._dmarc.delta.com IN TXT   v=DMARC1;
 
but not .com
      x.com._report._dmarc.delta.com – does not resolve.

Any help would be appreciated.
_______________________________________________
dmarc-discuss mailing list
[email protected]
http://www.dmarc.org/mailman/listinfo/dmarc-discuss

NOTE: Participating in this list means you agree to the DMARC Note Well terms 
(http://www.dmarc.org/note_well.html)

Reply via email to