Domains with DNS TXT v=spf1 include:_spf.itsfogo.com include:_spf.salesforce.com include:cust-spf.exacttarget.com include:mail.zendesk.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.itsfogo.com include:_spf.salesforce.com include:cust-spf.exacttarget.com include:mail.zendesk.com -all.

Top Domains with TXT set to v=spf1 include:_spf.itsfogo.com include:_spf.salesforce.com include:cust-spf.exacttarget.com include:mail.zendesk.com -all