Domains with DNS TXT v=spf1 ip4:81.21.26.114 ip4:81.21.26.115 ip4:81.21.26.116 ip4:81.21.26.117 include:twt.it ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:81.21.26.114 ip4:81.21.26.115 ip4:81.21.26.116 ip4:81.21.26.117 include:twt.it ~all.