Domains with DNS TXT v=spf1 ip4:216.116.72.171 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net include:spf.hostns.io include:spf.hostns.io -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:216.116.72.171 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net include:spf.hostns.io include:spf.hostns.io -all.