Domains with DNS TXT v=spf1 include:emailsrvr.com include:mailgun.org a:cincmail2.cincsystems.net a:cincmail.cincsystems.net ~all
There is 1 domain that have DNS TXT set to v=spf1 include:emailsrvr.com include:mailgun.org a:cincmail2.cincsystems.net a:cincmail.cincsystems.net ~all.