Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:sendgrid.net ip4:97.105.229.139 ip4:205.209.235.173 ip4:205.209.235.174 -all

There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:sendgrid.net ip4:97.105.229.139 ip4:205.209.235.173 ip4:205.209.235.174 -all.

Top Domains with TXT set to v=spf1 mx include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:sendgrid.net ip4:97.105.229.139 ip4:205.209.235.173 ip4:205.209.235.174 -all