Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.hornetsecurity.com include:email-iu1.snw.at -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.hornetsecurity.com include:email-iu1.snw.at -all.

Top Domains with TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.hornetsecurity.com include:email-iu1.snw.at -all