Domains with DNS TXT v=spf1 mx ip4:212.8.110.136 ip4:2.136.138.135 include:spf.hornetsecurity.com include:spf.eu.signature365.net ~all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:212.8.110.136 ip4:2.136.138.135 include:spf.hornetsecurity.com include:spf.eu.signature365.net ~all.