Domains with DNS TXT v=spf1 ip4:88.211.102.18 a:smtp.insmartcloud.com ip4:51.140.5.128 include:sendgrid.net include:spf.protection.outlook.com include:spf.mandrillapp.com include:mail.zendesk.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:88.211.102.18 a:smtp.insmartcloud.com ip4:51.140.5.128 include:sendgrid.net include:spf.protection.outlook.com include:spf.mandrillapp.com include:mail.zendesk.com -all.