Domains with DNS TXT v=spf1 a include:_spf.google.com include:_spf.amsterdamtech.net include:_spf.schoolpleinbbo.nl -all
There are 5 domains that have DNS TXT set to v=spf1 a include:_spf.google.com include:_spf.amsterdamtech.net include:_spf.schoolpleinbbo.nl -all. The top 5 records ordered by domain rank are listed below.