Domains with DNS TXT v=spf1 a mx ip4:185.56.218.8 ip4:185.81.0.13 include:spf.byway.it\194\160 include:_spf.xtsystem.it ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:185.56.218.8 ip4:185.81.0.13 include:spf.byway.it\194\160 include:_spf.xtsystem.it ~all.