Domains with DNS TXT v=spf1 mx a include:_spf.m1.websupport.sk include:_spf.myshoptet.com include:_spf.sparkpostmail.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:_spf.m1.websupport.sk include:_spf.myshoptet.com include:_spf.sparkpostmail.com -all.