Domains with DNS TXT v=spf1 ip4:51.159.156.93 include:3902436.spf10.hubspotemail.net +a +mx ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:51.159.156.93 include:3902436.spf10.hubspotemail.net +a +mx ~all.

Top Domains with TXT set to v=spf1 ip4:51.159.156.93 include:3902436.spf10.hubspotemail.net +a +mx ~all