Domains with DNS TXT v=spf1 a mx include:spf.mtasv.net include:au._netblocks.mimecast.com include:19911083.spf03.hubspotemail.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.mtasv.net include:au._netblocks.mimecast.com include:19911083.spf03.hubspotemail.net ~all.