Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com ip4:103.249.56.16 ip4:103.249.56.8 ip4:154.26.128.168 -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:103.249.56.16 ip4:103.249.56.8 ip4:154.26.128.168 -all.