Domains with DNS TXT v=spf1 a mx include:spf.mailvox.it include:spf.qboxmail.com ip4:93.49.161.35 include:spf.protection.outlook.com include:_spf.tustenasend.it -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.mailvox.it include:spf.qboxmail.com ip4:93.49.161.35 include:spf.protection.outlook.com include:_spf.tustenasend.it -all.