Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com a:smtp73.iad3a.emailsrvr.com a:plesk12.hostbeter.nl include:emailsrvr.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com a:smtp73.iad3a.emailsrvr.com a:plesk12.hostbeter.nl include:emailsrvr.com ~all.