Domains with DNS TXT v=spf1 include:_spf.zgmailer.com include:mail.feedblitz.com include:_spf.google.com include:spf.stackmail.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.zgmailer.com include:mail.feedblitz.com include:_spf.google.com include:spf.stackmail.com -all.