Domains with DNS TXT v=spf1 include:_spf.google.com include:spf.constantcontact.com include:servers.mcsv.net include:_spf.automattic.com include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.google.com include:spf.constantcontact.com include:servers.mcsv.net include:_spf.automattic.com include:mailgun.org ~all.