> From: Odhiambo Washington
> Of late I am having difficulties delivering mail to users on Yahoo
Me too. yahoos use greylisting stupidly.
> For SPF+DKIM, I already have those (please check kictanet.or.ke). Haven't
> setup DMARC. Is there a cookbook lying somewhere for this?
_dmarc.kictanet.or.ke IN TXT "v=DMARC1; p=none;"
Hopefully this'll pacify yahoos some. Though we can only guess
what they mean under "domain" - hostname, in envelope-from,
in "From:" or in "d=" in DKIM.
Also, sign up for feedback loop at
http://postmaster.yahoo.com