Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:mailplus.nl include:_spf.spotler.email a:smtpq1.tb.mail.iss.as9143.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:mailplus.nl include:_spf.spotler.email a:smtpq1.tb.mail.iss.as9143.net -all.