Domains with DNS TXT v=spf1 a mx include:spf.mailxpert.ch include:spf.protection.outlook.com include:_spf.sui-inter.net -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.mailxpert.ch include:spf.protection.outlook.com include:_spf.sui-inter.net -all.