Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:_spf.hostedemail.com include:spf.dnscore.com include:spfa.fakturownia.pl -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:_spf.hostedemail.com include:spf.dnscore.com include:spfa.fakturownia.pl -all.