Domains with DNS TXT v=spf1 a mx include:_spf.hostnet.nl include:mail.zendesk.com include:spf.helloprint.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.hostnet.nl include:mail.zendesk.com include:spf.helloprint.com ~all.