Domains with DNS TXT v=spf1 mx ip4:66.207.204.246 ip4:199.189.189.253 ip4:199.189.189.254 ip4:4.35.228.253 ip4:4.35.228.254 include:support.zendesk.com include:smtp.zendesk.com include:email.influitive.com include:mktomail.com include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 mx ip4:66.207.204.246 ip4:199.189.189.253 ip4:199.189.189.254 ip4:4.35.228.253 ip4:4.35.228.254 include:support.zendesk.com include:smtp.zendesk.com include:email.influitive.com include:mktomail.com include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 mx ip4:66.207.204.246 ip4:199.189.189.253 ip4:199.189.189.254 ip4:4.35.228.253 ip4:4.35.228.254 include:support.zendesk.com include:smtp.zendesk.com include:email.influitive.com include:mktomail.com include:spf.protection.outlook.com -all