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