Domains with DNS TXT v=spf1 mx a include:spf.protection.outlook.com ip4:192.237.158.38 ip4:46.244.11.28 ip4:77.72.150.5 ip4:136.144.236.149 ip4:84.27.191.179 ip4:149.210.229.120 include:_spf.mailer.twinfield.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.protection.outlook.com ip4:192.237.158.38 ip4:46.244.11.28 ip4:77.72.150.5 ip4:136.144.236.149 ip4:84.27.191.179 ip4:149.210.229.120 include:_spf.mailer.twinfield.com -all.