![How to Troubleshoot DNS using NSLookup - CompTIA Network + Video Certification | Interface Technical Training How to Troubleshoot DNS using NSLookup - CompTIA Network + Video Certification | Interface Technical Training](https://www.interfacett.com/wp-content/uploads/2019/06/NSLookup-featured-image.jpg)
How to Troubleshoot DNS using NSLookup - CompTIA Network + Video Certification | Interface Technical Training
![Noob here. Was trying to change DNS to 1.1.1.1, now nslookup returns "Default server: Unknown", is this normal? : r/dns Noob here. Was trying to change DNS to 1.1.1.1, now nslookup returns "Default server: Unknown", is this normal? : r/dns](https://preview.redd.it/hvq7p5o7uwv51.jpg?width=640&crop=smart&auto=webp&s=c734420e990502009d7d830deb06673c4e20abbe)
Noob here. Was trying to change DNS to 1.1.1.1, now nslookup returns "Default server: Unknown", is this normal? : r/dns
![nslookup keeps directing clients on domain to priamary DNS when only secondary DNS is powered on - Microsoft Q&A nslookup keeps directing clients on domain to priamary DNS when only secondary DNS is powered on - Microsoft Q&A](https://learn.microsoft.com/api/attachments/15655-image-2.jpg?platform=QnA)
nslookup keeps directing clients on domain to priamary DNS when only secondary DNS is powered on - Microsoft Q&A
![Noob here. Was trying to change DNS to 1.1.1.1, now nslookup returns "Default server: Unknown", is this normal? : r/dns Noob here. Was trying to change DNS to 1.1.1.1, now nslookup returns "Default server: Unknown", is this normal? : r/dns](https://preview.redd.it/hvq7p5o7uwv51.jpg?auto=webp&s=a80c158cc05221834bd36865bdf4d2ddc22ee056)