Domains with DNS TXT v=spf1 mx a ip4:51.81.191.56 ip4:51.81.191.57 ip4:51.81.191.58 include:_spf.smtp.com ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:51.81.191.56 ip4:51.81.191.57 ip4:51.81.191.58 include:_spf.smtp.com ~all.

Top Domains with TXT set to v=spf1 mx a ip4:51.81.191.56 ip4:51.81.191.57 ip4:51.81.191.58 include:_spf.smtp.com ~all