Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:5.79.28.58 ip4:37.188.117.13 ip4:51.141.120.68 ip4:51.142.139.177 ip4: 185.199.220.77 include:spf.antispamcloud.com include:sendgrid.net include:spf.mandrillapp.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:5.79.28.58 ip4:37.188.117.13 ip4:51.141.120.68 ip4:51.142.139.177 ip4: 185.199.220.77 include:spf.antispamcloud.com include:sendgrid.net include:spf.mandrillapp.com -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com ip4:5.79.28.58 ip4:37.188.117.13 ip4:51.141.120.68 ip4:51.142.139.177 ip4: 185.199.220.77 include:spf.antispamcloud.com include:sendgrid.net include:spf.mandrillapp.com -all