Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:5.9.72.76 include:smtproutes.com include:sendgrid.net include:authsmtp.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:5.9.72.76 include:smtproutes.com include:sendgrid.net include:authsmtp.com -all.