Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.datafieber.com include:opit-now.com include:mail.edv-technik.tirol -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.datafieber.com include:opit-now.com include:mail.edv-technik.tirol -all.