What Type of DNS Record is Used to Delegate a DNS Zone?
Domain Name System (DNS) delegation allows you to delegate responsibility for a domain or subdomain to another name server. Delegation is a key function of DNS that enables the decentralized...
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Troubleshooting ‘We Can’t Display Your DNS Information Because Your Nameservers Aren’t Managed by Us
If you recently changed your domain nameserver records and now see the error “We can’t display your DNS information because your nameservers aren’t managed by us,” don’t panic. This common...
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How to Check a Domain Computer’s Time Source from a Command Prompt Window
Knowing the accurate time on your domain computers is critical for proper network operations. If the time on domain computers drifts, it can cause issues with authentication, file timestamps, scheduled...
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Why Does “Chrome Says Not Secure” but Certificate is Valid?
You’re browsing the web on Google Chrome and suddenly get a warning that the connection is “Not Secure” even though the certificate is valid. This confusing message can be scary...
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Should Private DNS Be Off or Automatic? Making the Right Choice for Security
With the growing concerns around privacy and security, many Android users are wondering if they should turn off Private DNS or keep it on Automatic. Private DNS is a feature...
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How to Fix: Your Computer is Trying to Use a DNS Server that is Incorrect or Doesn’t Exist
Uh oh, you’re trying to get online but keep seeing “your computer is trying to use a DNS server that is incorrect or doesn’t exist. Suddenly, you feel cut off...
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How to Fix: WordPress Briefly Unavailable for Scheduled Maintenance. Check Back in a Minute
If you’re a WordPress website owner or administrator, you might have encountered the frustrating message: “WordPress briefly unavailable for scheduled maintenance. Check back in a minute.” This message can be...
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How to Fix: “400. That’s an Error. The Requested URL Was Not Found on This Server. That’s All We Know.”
Seeing the “400 – Bad Request” or “400. That’s an error. The requested URL was not found on this server. That’s all we know.” error message can be frustrating for...
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Why You Get the “Safari Can’t Establish a Secure Connection” Error and How to Fix It
Have you ever tried to visit a website in Safari, only to be greeted by an error message saying “Safari can’t establish a secure connection to the server”? This frustrating...
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