Domains with DNS TXT v=spf1 include:mailgun.org +mx +ip4:213.136.76.90 +include:spf.efwd.registrar-servers.com include:_spf.mailersend.net ~all
There is 1 domain that have DNS TXT set to v=spf1 include:mailgun.org +mx +ip4:213.136.76.90 +include:spf.efwd.registrar-servers.com include:_spf.mailersend.net ~all.