UK and EU residency by construction
Mail is processed on servers in Falkenstein and Helsinki and stored in an EU-jurisdiction bucket. Not a policy setting — the only place the data can be.
Postwarden is a secure email gateway for Microsoft 365, hosted in the UK and EU. Before you change a single DNS record, run a free read-only scan of the last 14 days and see the phishing, spoofing and lookalike domains that reached your users' inboxes.
Scan my tenant — free, read-onlyYou approve a read-only permission for your tenant. No password reaches us.
We analyse the last 14 days and show you what got delivered that should not have. Message content is never stored — findings only.
The permission lives in your Entra portal under Enterprise applications. Remove it whenever you like; nothing of yours stays behind.
Mail is processed on servers in Falkenstein and Helsinki and stored in an EU-jurisdiction bucket. Not a policy setting — the only place the data can be.
One published price per mailbox per month. No quote process, no three-year lock-in, no per-feature upsell.
Built for the size of ICT team a council or a school actually has, not for a dedicated security operations centre.
Comparison uses published list pricing for a mid-market secure email gateway. Your negotiated price may differ.