Domains with DNS TXT v=spf1 a include:_spf.widestore.net include:_spf.xtsystem.it include:mailwin.it include:spf.byway.it include:_spf.xtsystem.it -all

There is 1 domain that have DNS TXT set to v=spf1 a include:_spf.widestore.net include:_spf.xtsystem.it include:mailwin.it include:spf.byway.it include:_spf.xtsystem.it -all.

Top Domains with TXT set to v=spf1 a include:_spf.widestore.net include:_spf.xtsystem.it include:mailwin.it include:spf.byway.it include:_spf.xtsystem.it -all