Now that Dumaos 3.0 is in use, then -

[zhuiguang2022]

NSLOOKUP IPCONFIG network delay, fluctuation, network environment quality index Qoe, and network troubleshooting of the professional toolbox; the name of it, I do not have to describe it, you are more professional than me (I have to find it from the Article Collection!) 

[Netduma Fraser]

I'll add this to our roadmap, thanks! Although I don't think things like lookup and ipconfig are required when a PC can do this easily.