DNS Naming problem

DNS (Domain Name System)
#1

I am working on Lab troubleshooting DNS Naming problem, following your lecture but unable to get it work. Could you help? I have replaced the preferred DNS IP as shown below

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Screen Shot 2020-09-19 at 20.18.382880×1800 1.46 MB
Screen Shot 2020-09-19 at 20.19.57
Screen Shot 2020-09-19 at 20.19.572880×1800 1.33 MB

#2

It looks like this is because the IP address of your primary DNS server is incorrect. I logged in to the lab to double check - but SRV-US is your primary DNS and its IP address is 192.168.0.25:

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