IP addresses of your ISP – how often do they change on average?

An interesting study called Don’t count me out: On the relevance of IP addresses in the tracking ecosystem looked at how often the IP addresses allocated by the ISP change. The study looked at several thousand IP addresses in ten countries around the world. The following countries are included in the study: Switzerland, France, Great […]

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PIA (Private Internet Access) VPN: WireGuard in all Apps

The VPN provider PIA (very nice client)* (Private Internet Access) has activated and rolled out the VPN protocol WireGuard in all its apps. You can now use it on Linux, Android, Windows, macOS and iOS. WireGuard is faster, but has pitfalls if the provider does not implement additional privacy and anonymity protection. PIA has done […]

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NordLynx: NordVPN introduces WireGuard for all apps (also Android / Windows)

If you follow the world of VPNs closely, know the VPN protocol WireGuard. It is lightweight and very fast. Maybe you are also familiar with NordLynx. This is the WireGuard implementation of NordVPN (big discounts NOW)*, which was previously only available for the Linux client. The good thing is that NordVPN also offers the slim […]

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Best VPN for home office — depends on the use case

Many people currently work in the home office and may not be protected by the company’s security measures. The perfect protection does not exist. In IT security, we try to use as many layers of protection as possible so that attackers and cyber criminals have as much trouble as possible. You also want to prevent […]

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Paris Saint-Germain vs Borussia Dortmund live on free TV — it’s possible!

Most viewers all over the world can’t watch the UEFA Champions League on Free TV but the Swiss have much more luck. At least SRF still broadcasts a match on Wednesday. SRF calls it the top match, but in the round of last sixteen it’s a tough call. The other Wednesday game would be Liverpool […]

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Sunrise / Sunset switch Raspberry Pi with Python

After I rediscovered my PiFace Digital, I wanted to play with it a bit. I thought that I could switch a night light with one of the relays. But I didn’t want to estimate roughly when it is dark, I wanted to orientate by the current sunrise and sunset. Of course, it doesn’t matter what […]

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Real Madrid vs Manchester City watch for free — it’s possible!

The Premier League should be over for Manchester City this year. Liverpool’s too far away. If Pep Guardiola’s team are looking to secure another big title this year, the only thing left is the Champions League. However, the last sixteen will be a tough one, but it promises to be a top game. The good […]

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NordVPN Test 2023 — Security, Speed, Advantages — DISCOUNT!

NordVPN is a VPN provider that provides a complete package. The value for price is excellent. The VPN provider does not make any compromises in terms of security. In my opinion the VPN is also one of the best VPNs for Linux — I will explain why further down. But NordVPN (big discounts NOW)* is […]

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What is DNS (Domain Name System) and what does a DNS server do?

Who remembers phone books made of paper? They are mostly obsolete now but you used it to find a phone number of a name. DNS or Domain Name System does basically the same thing. The heavy lifting is one by the so-called DNS servers. How does DNS work? Why IP addresses are important and why […]

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What is the cheapest VPN? That’s the wrong question …

If you ask yourself: What is the cheapest VPN? — stop, think and ask again. Because that is the wrong question! The right question however must be: What is the cheapest VPN that is trustworthy! Surfshark – cheapest, trustworthy VPN!* If you are very picky you could actually start an argument about cheap and affordable. […]

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