Domains with DNS TXT v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:sendgrid.net include:_spf.relay.mailprotect.be include:spf.titan.email -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:sendgrid.net include:_spf.relay.mailprotect.be include:spf.titan.email -all.