Mimecast – Bounce – Message content not accepted

Recently had a customer stop being able to send items to Mimecast with the following 554 Email rejected due to security policies - https://community.mimecast.com/docs/DOC-1369#554This was happening to Multiple emails […]

Whitelist an IP Address in Mimecast

If you are using products such as Cofense PhishMe , FriendlyPhishing or Knowbe4 as Phish testing software in your organisation then these test’s will get blocked in […]