Domains with DNS TXT v=spf1 a mx ip4:176.221.51.104 ip4:156.54.110.116 ip4:194.243.96.90 include:_spf.ot-mail.it ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:176.221.51.104 ip4:156.54.110.116 ip4:194.243.96.90 include:_spf.ot-mail.it ~all.