Interesting they went through the trouble of blocking specific subdomains rather than just blanketing the entire domains for all the "www*." at the end of the l

Interesting they went through the trouble of blocking specific subdomains rather than just blanketing the entire domains for all the "www*." at the end of the list And yet, the entire beginning of the list, no subdomains listed - so are subdomains for them allowed (unless specifically blocked here)?