Domains with DNS TXT v=spf1 include:_spf.firebasemail.com include:mail.zendesk.com ~all include:21051195.spf06.hubspotemail.net
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.firebasemail.com include:mail.zendesk.com ~all include:21051195.spf06.hubspotemail.net.