Domains with DNS TXT v=spf1 a mx ip4:107.191.106.109 include:smtp.groupshare.ca include:spf.hornetsecurity.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:107.191.106.109 include:smtp.groupshare.ca include:spf.hornetsecurity.com ~all.