Domains with DNS TXT v=spf1 include:_spf.mlsend.com include:relay.k.io a mx ip4:77.72.1.38 include:44727133.spf05.hubspotemail.net ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.mlsend.com include:relay.k.io a mx ip4:77.72.1.38 include:44727133.spf05.hubspotemail.net ~all.