Domains with DNS TXT v=spf1 a mx include:eu.mailgun.org include:_spf.elasticemail.com include:eu._netblocks.mimecast.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:eu.mailgun.org include:_spf.elasticemail.com include:eu._netblocks.mimecast.com -all.