Email Security & Mail Servers
Most attacks start with an email. We filter dangerous messages before they reach the inbox and make sure nobody can send email in your name.

Sound familiar?
With properly configured SPF, DKIM and DMARC, your emails arrive reliably – and spoofed messages using your domain are rejected. On request, we run your entire mail server in Switzerland.
Then we are the right partner.
- Your team regularly receives spam or phishing emails.
- Your emails end up in your customers’ spam folders.
- Someone has already sent fake invoices in your name.
- You need to archive email in compliance with the law.
What is included
Mail gateway
An upstream filter against spam, viruses and phishing, with a quarantine your staff can review themselves.
SPF, DKIM and DMARC
We set up sender authentication and continuously analyse DMARC reports.
Your own mail server
Email, calendars and contacts on servers in Switzerland, compatible with Outlook and smartphones.
Email archiving
Tamper-proof storage of all emails in line with Swiss retention requirements.
How we work
Clear, predictable and without jargon. At every step you know what is happening and what it costs.
- 1
Domain check
We analyse SPF, DKIM, DMARC and your mail configuration.
- 2
Set up filtering
The mail gateway is put in place and the quarantine explained.
- 3
Secure the sender
Gradual rollout of DMARC up to rejecting spoofed emails.
- 4
Ongoing analysis
We keep an eye on the reports and adjust as needed.
Frequently asked questions
Your question is not listed? Ask us directly.
Does this work with Microsoft 365?
Yes. The mail gateway and DMARC setup can be placed in front of any mail system.
What does DMARC actually do?
Recipients can verify that an email really comes from you. Fake invoices or payment requests in your name are rejected.
Related insights
- EmailSpotting phishing: 7 warning signs everyone should knowFake emails are becoming ever more convincing – partly thanks to AI. With these seven warning signs, your team will spot phishing before damage is done.Read
- EmailSPF, DKIM and DMARC explained simplyThree DNS records decide whether your emails arrive and whether fraudsters can send email in your name. Here is how they work together.Read
Let’s talk about Email Security & Mail Servers.
Tell us what's bothering you. We listen, look at your situation and tell you honestly what makes sense.