Domains with DNS TXT v=spf1 a mx include:cmail1.com include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.createsend.com include:sendgrid.net ip4:167.89.89.135 ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:cmail1.com include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.createsend.com include:sendgrid.net ip4:167.89.89.135 ~all.