$ ping apple.com ping: cannot resolve apple.com: Unknown host • What is/are the IP address(es) of the DNS(s) you want to use? This is a company DNS server that is given with DHCP, it works well for other people. I've also tried Google's 8.8.4.4 and 205.171.3.65 (which I found from GRC's DNS …

networking - DNS Resolve is not working on 18.04 server My true culprit: POSTFIX. Somehow/someway postfix was interfering with my DNS configuration. After removing postfix with the --auto-remove, magically the DNS started to resolve again. I can now ping and apt-get again. What a wonderful day :) product verification tool cannot resolve ip add | Community Jun 05, 2019

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Setting the IP address of the DNS server manually did not help (neither to the local DNS nor the Google's DNS). What worked, was entering the IP address of the SMTP server manually (which, of course, defeats the purpose of having domain names in the first place). Of course, the SMTP port has to be enabled in the firewall. DNS works fine for all of the machines in our network. Except for a handful. These machines are on a .16 subnet. Only half of the machines on this subnet are able to fully resolve in DNS. The other half cannot resolve and cannot grab group policy updates. Feb 12, 2019 · Mouse Without Borders is a free app available at Microsoft Garage that often offers experimental apps and tools. This app allows you to use a single mouse and keyboard across multiple screens and $ ping apple.com ping: cannot resolve apple.com: Unknown host • What is/are the IP address(es) of the DNS(s) you want to use? This is a company DNS server that is given with DHCP, it works well for other people. I've also tried Google's 8.8.4.4 and 205.171.3.65 (which I found from GRC's DNS Benchmark to be the fastest). However resources where the records were hosted on our internal dns servers under a different name (ie publicname.company.com) did not resolve successfully. Also setting the metric only on the vpn adapter is probably working because using a value of 10 is lower than the value windows 10 sets automatically on the Ethernet adapter. diagnostics-> DNS Lookup, all take a long time and fail. NTP server lookup fails on pfsense, it can't resolve the dns PFBlocker DNSBL lists downloads all fail, as it cannot resolve the lists url, and firewall rules that use domain name; DNS lookups from all clients on the network that is using pfsense as the dns resolver works great.