Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.totaalholding.nl include:eu.mailgun.org ip4:185.56.147.185 -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.totaalholding.nl include:eu.mailgun.org ip4:185.56.147.185 -all.