Domains with DNS TXT v=spf1 include:emailsrvr.com include:customerspf.schoolmessenger.com include:spf.renweb.com include:mailgun.org include:killerwebs.email +ip4:64.91.249.51 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:emailsrvr.com include:customerspf.schoolmessenger.com include:spf.renweb.com include:mailgun.org include:killerwebs.email +ip4:64.91.249.51 ~all.