Jul 26, 2012 · Just updated my Macbook Pro to Mountain Lion, but I am experiencing some problems with DNS resolving (i think). Some websites (for example Facebook, Google Adwords, Apple discussions) are not reachable through the browser (Google Chrome) most of the time. However if I ping them (using

Jun 14, 2019 · DNS, or a Domain Name System, is primarily what resolves website names into their respective IP addresses. So, if you are encountering an issue on your Mac where the name server is not resolving properly, or if you want a DNS change to be noticed by your system, you might have to reset and flush the DNS cache in macOS Catalina. Mostly. Here are some strange networking problems we've observed since installing 10.10: Random failures to resolve DNS names. This is rare, but every once in a while, Safari stops loading any and Exit Command Prompt and check if you are still having DNS problems when trying to access the Internet. [Back to Table of Contents] Use Google's Public DNS. Google's Public DNS is a free alternative Domain Name System (DNS) service offered to Internet users around the world. The public DNS service and servers are maintained and owned by Google. Flush DNS. Your system keeps a record of IP addresses and domain names for the servers you access. Sometimes it helps to clear old data from this cache and start fresh. It's extra important to try this if you've had any problems with your hard drive or if you’ve had your Mac for a while. Try using Google DNS - it will solve the problem, but doesn't go very far as to explaining why it's only your computer experiencing it. It might be worth checking in your hosts file to see if there are any unexpected entries. 3- A browser plug-in has hijacked and changed your IP and/or DNS address (such as VPN app that changes your location and makes you anonymous – such apps can easily hijack network settings and cause errors such as DNS_PROBE_FINSIHED_BAD_CONFIG)

Try using Google DNS - it will solve the problem, but doesn't go very far as to explaining why it's only your computer experiencing it. It might be worth checking in your hosts file to see if there are any unexpected entries.

Having DNS issues on My own research has thrown up a strong feeling from others who have had identical problems in other networks that the problem could be with Jun 17, 2009 · 2. Verify your DNS server IP addresses are correct and in order. Once you know that you have network connectivity and a valid IP address, let us move on to digging deeper into DNS by verifying that your DNS Server IP addresses are correct and are in the right order. If you look at Figure 2 above, you can see the IPv4 DNS Server IP addresses Jun 14, 2019 · DNS, or a Domain Name System, is primarily what resolves website names into their respective IP addresses. So, if you are encountering an issue on your Mac where the name server is not resolving properly, or if you want a DNS change to be noticed by your system, you might have to reset and flush the DNS cache in macOS Catalina. Mostly. Here are some strange networking problems we've observed since installing 10.10: Random failures to resolve DNS names. This is rare, but every once in a while, Safari stops loading any and

I'm guessing when you flush the DNS cache, you're doing it on the problem Mac and not on the router. If this is correct then this almost certainly points to the computer. You can give guapo's suggestion a try and put the ISP's DNS addresses in manually on your Mac and see if that doesn't fix the issue.

May 28, 2015 · The domain name system (DNS) is a key piece of infrastructure that most companies take for granted until a mistake leads to problems of a particularly frustrating nature. Problems such as not being able to access the Internet or internal corporate networks, which can reduce productivity, damage the corporate brand, and hit the bottom line. … May 12, 2020 · Also helps problems accessing DoD sites from the USA when receiving messages regarding DNS. Solution 16-1: Try changing your DNS server IPs and see it this works for you. Here's How in Windows to manually configure the DNS settings. 1. Right click on your Wireless / Ethernet connection (down by your clock) 2. Having DNS issues on My own research has thrown up a strong feeling from others who have had identical problems in other networks that the problem could be with Jun 17, 2009 · 2. Verify your DNS server IP addresses are correct and in order. Once you know that you have network connectivity and a valid IP address, let us move on to digging deeper into DNS by verifying that your DNS Server IP addresses are correct and are in the right order. If you look at Figure 2 above, you can see the IPv4 DNS Server IP addresses Jun 14, 2019 · DNS, or a Domain Name System, is primarily what resolves website names into their respective IP addresses. So, if you are encountering an issue on your Mac where the name server is not resolving properly, or if you want a DNS change to be noticed by your system, you might have to reset and flush the DNS cache in macOS Catalina.