Domains with DNS TXT v=spf1 include:_spf.google.com include:emailsrvr.com include:mailgun.org include:_spf.smtp.com ip4:107.155.74.2 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.google.com include:emailsrvr.com include:mailgun.org include:_spf.smtp.com ip4:107.155.74.2 ~all.