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2023年3月15日 · The Best VPNs for Hong Kong in 2024. If you're looking to protect your privacy and avoid censorship in Hong Kong, you might want to use a VPN. We explain why and give you our top picks for VPNs...
- Max Eddy
- Lead Security Analyst
2021年9月30日 · The ninth-generation iPad for 2021 doesn't deliver any surprises, but it doesn't need to. Starting at $329, it’s Apple’s most affordable tablet, yet it easily outpaces Android models that cost ...
- Analyst, Consumer Electronics
- Apple
- 2
- What Is DNS, Anyway?
- How DNS Works
- What to Do When Something Goes Wrong
- A Cybersecurity Warning
Simply put, Domain Name System (DNS) is the phone book of the internet. It’s the system that converts website domain names (hostnames) into numerical values (IP address) so they can be found and loaded into your web browser. This happens because machines don't understand site names like we do. A website written as pcmag.com is a way for us, as huma...
When you type a web address into your search engine, such as youtube.com, your computer conducts a search for the website's corresponding IP address to find the right page. Popular websites like Google have multiple IP addresses that can be used simultaneously to prevent a backlog of web traffic. According to networking software company Cloudflare,...
The DNS usually works without a hitch, but glitches happen. If the website you're trying to reach changes servers, that cached address may not load. Maybe the servers doing the checking are slower than they should be. In either case, there are fixes available. If there's a caching issue, you can flush your DNS cacheto start from scratch, so your co...
Hackers have sometimes taken advantage of lax oversight and used DNS maliciously. One example of that is DNS cache poisoning, in which false data is fed into the DNS cache that directs people to malicious websites hosting data-swiping malware. Cyberattackers can also use DNS as a way to get data packets with malicious software into a system, a type...
2022年8月17日 · The Bottom Line. The Samsung Galaxy Z Fold 4's flexible screen and strong multitasking support make it the best productivity phone available today by far. MSRP $1,919.99. $1,249.97 at Amazon. Check...
2023年9月25日 · 1. Remove Your Phone From the Environment. Manufacturers advise users to keep their device in an environment that is between -4 and 113 degrees Fahrenheit. Any lower and the phone could seize up;...
2023年8月23日 · The Bottom Line. MSI's Raider GE68HX 13VF gaming laptop makes the most of an amped-up Core i9 CPU and a GeForce RTX 4060 GPU. Only a so-so screen keeps it from being a fiercer contender. MSRP...
2023年12月1日 · Explainers. Apple. Is AppleCare+ Worth Buying? Apple's Extended Warranty Explained. Apple offers a basic one-year warranty on its new devices, but AppleCare+ takes that protection up a notch—for a...
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