Domains with DNS TXT v=spf1 include:_spf.google.com include:_spf.bbnotify.net include:_spf.psm.knowbe4.com include:customerspf.schoolmessenger.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.google.com include:_spf.bbnotify.net include:_spf.psm.knowbe4.com include:customerspf.schoolmessenger.com ~all.