Domains with DNS TXT v=spf1 a include:spf.controlport.co.uk include:emailsrvr.com include:servers.mcsv.net include:mailgun.org include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.controlport.co.uk include:emailsrvr.com include:servers.mcsv.net include:mailgun.org include:spf.protection.outlook.com -all.