Domains with DNS TXT v=spf1 include:eu._netblocks.mimecast.com ip4:185.53.174.184 ip4:5.10.29.139 include:sendgrid.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:eu._netblocks.mimecast.com ip4:185.53.174.184 ip4:5.10.29.139 include:sendgrid.net -all.