I found a .gov website and the strange thing was this: "Search Results
Showing results 1 - 10 of 4394 documents for 6X-382-NTP0038-3u2"
but you can't find it in the pdf files. Now you show us this and it made me think about it again, because I thought it was a server and then an anon started about Oracle. Maybe it's nothing, but here is the link:
https://www.nist.gov/fusion-search?s=6X-382-NTP0038-3u2&op=