Domains with DNS TXT v=spf1 ip4:136.228.36.32 include:_spf.google.com include:spf.constantcontact.com ip4:64.88.122.227 ip4:64.88.0.123 include:customerspf.schoolmessenger.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:136.228.36.32 include:_spf.google.com include:spf.constantcontact.com ip4:64.88.122.227 ip4:64.88.0.123 include:customerspf.schoolmessenger.com -all.