Domains with DNS TXT v=spf1 a mx include:sendgrid.net include:spf.shellit.org ip4:212.66.193.100 ip4:212.66.193.102 ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:sendgrid.net include:spf.shellit.org ip4:212.66.193.100 ip4:212.66.193.102 ~all.

Top Domains with TXT set to v=spf1 a mx include:sendgrid.net include:spf.shellit.org ip4:212.66.193.100 ip4:212.66.193.102 ~all