Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.spamservice.nl include:_spf.hellodialog.com include:emsd1.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.spamservice.nl include:_spf.hellodialog.com include:emsd1.com -all.