Domains with DNS TXT v=spf1 include:mail.zendesk.com include:sendgrid.net include:_spf.google.com include:mail.cooking-school-online.com
There is 1 domain that have DNS TXT set to v=spf1 include:mail.zendesk.com include:sendgrid.net include:_spf.google.com include:mail.cooking-school-online.com.