Vesta Control Panel - Forum

MX toolbox only use 1 DNS Server. If you want to see if your DKIM record is set in DNS you need to use a DNS Lookup that goes against your SOA Server. I use this DNS Tool , just change the DNS Server dropdown to Authorative SOA Server. That means it's going to do the lookup at the source, so you won...

Yeah you follow the guid here: DMARC Record. But you need to make sure you have SPF or DKIM set up first. Preferably Both. Once you get everything set up then use mailtester like @delfo2000 said and make sure everything is configured right

Your pointer record points to "host.xsites.tk" - That record doesn't even exist in DNS, I clicked all the Tabs on the DNS Lookup. I think it should point back to "xsites.tk". Which is your A record and since you don't have an MX Record your A Record will be used for incoming mail.

If testing succeeded and you receive the e-mail you can now set-up the second MX record with a higher priority (i.e. 20). When MX1 is offline, MX2 will receive the e-mails. When MX1 is back online, MX2 will send the emails to MX1. Mail will go to the second one, if the first one gets too busy also....