Domains with DNS TXT v=spf1 mx include:_spf.web4u.cz include:_spf.upgates.com include:_spf.domainmail.cz ~all
There are 2 domains that have DNS TXT set to v=spf1 mx include:_spf.web4u.cz include:_spf.upgates.com include:_spf.domainmail.cz ~all. The top 2 records ordered by domain rank are listed below.