domain name system - How to find the cause of DNS lookup

10 Best DNS Changer Apps For Android 2020 Unstable DNS servers can invite lots of errors like DNS Lookup failed, Err_Connection_Refused, etc. So, to avoid all those DNS related errors, one need to use Public DNS servers. Another plus point is that Public DNS servers provide better browsing speed as they have better resolve time. Expert DNS troubleshooting tips | HPE DNS is the Internet's phonebook. Whenever you type in or click a human-readable web link (such as hpe.com), your web browser calls on a domain name system (DNS) resolver to resolve its corresponding Internet Protocol (IP) address. DNS is essential. Without it, there is no Internet. Period. End of statement. DNS is not just for browsers, though.

Step 4: Scroll down to DNS 1 and DNS 2 and enter your preferred DNS addresses. Once done, tap the Join button. Using apps from the Google Play Store. You can also try DNSet and Dns Changer to change your DNS server on your Android phone or tablet.

Hello. I have a brand new Samsung Galaxy S4 and receive the following message when trying to access the internet. "The server can't be found, because the DNS lookup failed." Does not seem to be related to certain websites, as I can't pull up anything. Please advise. Have restored settings to fa 3 Ways to Fix DNS Lookup Failed Error - Geeks Gyaan Sep 22, 2017

My router was advertising the IPv6 DNS servers provided by my ISP using DHCP-PD. I reconfigured my router to stop advertising the IPv6 DNS servers and now the Android 6.0 device is resolving the local hostname using the IPv4 DNS server provided by DHCP (IPv4). I also have a DNAT to redirect all DNS queries (TCP/UDP port 53) to my local DNS server.

domain name system - How to find the cause of DNS lookup As you can see, the Google's DNS server (8.8.8.8) and a lot of other DNS servers are returning an IP address for the requested domain, however, this particular DNS server (217.218.155.155) is not returning any answers. How can I find the cause of this problem, and fix it?