> So many people don't take the 10 minutes to configure DMARC, DKIM and SPF. Having just done this recently, it's more than 10 minutes, especially if it's your

> So many people don't take the 10 minutes to configure DMARC, DKIM and SPF. Having just done this recently, it's more than 10 minutes, especially if it's your first time. But yes, everyone should be doing it, as well as doing their best to get off of blacklists[0]. Still doesn't stop incompetents like MS mail admins (so, @hotmail.com, @msn.com, @live.com and @outlook.com) from keeping their own internal blocklists, that you can't get off of, no matter how many times you fill out their form[1]. [0] http://multirbl.valli.org/dnsbl-lookup/ http://multirbl.valli.org/dnsbl-lookup/ [1] https://support.microsoft.com/en-us/supportrequestform/8ad563e3-288e-2a61-8122-3ba03d6b8d75 https://support.microsoft.com/en-us/supportrequestform/8ad56...