Domains with DNS TXT v=spf1 a mx include:spf.sendinblue.com include:_spf.google.com include:emailsrvr.com include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.sendinblue.com include:_spf.google.com include:emailsrvr.com include:mailgun.org ~all.