I am not sure, at minimum it seems to be standard practice. It stands for network information center, and there is a lot of variation when it comes to informati

I am not sure, at minimum it seems to be standard practice. It stands for network information center, and there is a lot of variation when it comes to information provided and tools they offer. For that amazon link, I think the underlying website is just flakey. I was able to get the page to load once, here is an archive link of it working https://web.archive.org/web/20230616013716/https://nic.amazon/ https://web.archive.org/web/20230616013716/https://nic.amazo...