Domains with DNS TXT v=spf1 a mx ptr include:_spf.google.com include:sparkpostmail.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ptr include:_spf.google.com include:sparkpostmail.com -all.

Top Domains with TXT set to v=spf1 a mx ptr include:_spf.google.com include:sparkpostmail.com -all