Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.swissits.ch ip4:81.221.10.129 ip4:212.243.169.104 ip4:212.243.169.105 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.swissits.ch ip4:81.221.10.129 ip4:212.243.169.104 ip4:212.243.169.105 -all.