Domains with DNS TXT v=spf1 a mx include:sparkpostmail.com include:spf-zoner-zmail.zoner.com include:spf-zoner-cloudmail.zoner.com include:_spf.google.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:sparkpostmail.com include:spf-zoner-zmail.zoner.com include:spf-zoner-cloudmail.zoner.com include:_spf.google.com -all.