Domains with DNS TXT v=spf1 include:mailgun.org include:sparkpostmail.com include:_spf.mailersend.net include:spf.acumbamail.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:mailgun.org include:sparkpostmail.com include:_spf.mailersend.net include:spf.acumbamail.com ~all.