Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com ip4:75.127.243.35 ip4:71.183.75.50 ip4:71.183.75.51 ip4:108.6.223.7 ip4:68.199.214.144 ip4:71.251.7.17 ip4:47.22.169.130 ip4:71.251.7.18 ip4:75.99.250.74 ip4:96.57.197.250 -all

There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com ip4:75.127.243.35 ip4:71.183.75.50 ip4:71.183.75.51 ip4:108.6.223.7 ip4:68.199.214.144 ip4:71.251.7.17 ip4:47.22.169.130 ip4:71.251.7.18 ip4:75.99.250.74 ip4:96.57.197.250 -all.

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