For some reason I can access github.com through a regular webbrower like Chrome, but not Windows PowerShell or WSL. I've highlighted tracert which I think may be important.
Here are some outputs from the shells.
PowerShell:
PS C:\Users\rlf> ping github.com \Pinging github.com [20.205.243.166] with 32 bytes of data:\Request timed out.\Request timed out.\Request timed out.\Request timed out.\Ping statistics for 20.205.243.166:\Packets: Sent = 4, Received = 0, Lost = 4 (100% loss)
tracert from PowerShell:
PS C:\Users\rlf> tracert github.com\Tracing route to github.com [20.205.243.166]\over a maximum of 30 hops:\1 35 ms 34 ms 35 ms 10.35.14.1\2 * * * Request timed out.\3 55 ms 57 ms 124 ms 10.227.138.254\4 * 37 ms 38 ms 192.254.91.72\5 72 ms 61 ms 117 ms 104.254.117.84\6 35 ms 37 ms 35 ms 104.254.114.160\7 66 ms 40 ms 38 ms 192.254.81.111\8 36 ms 39 ms 39 ms 8075.hkg.equinix.com [36.255.56.4]\9 82 ms 35 ms 36 ms ae27-0.icr01.hkg31.ntwk.msn.net [104.44.42.176]\10 67 ms 68 ms 68 ms be-100-0.ibr01.hkg31.ntwk.msn.net [104.44.11.125]\11 66 ms * 174 ms be-3-0.ibr01.sg2.ntwk.msn.net [104.44.29.0]\12 65 ms 66 ms 66 ms ae102-0.icr02.sg2.ntwk.msn.net [104.44.11.184]\13 * * * Request timed out.\14 * * * Request timed out.\15 * * * Request timed out.\16 * * * Request timed out.\17 * * * Request timed out.\18 * * * Request timed out. 19 * * * Request timed out. 20 * * * Request timed out. 21 * * * Request timed out. 22 * * * Request timed out. 23 * * * Request timed out. 24 * * * Request timed out. 25 * * * Request timed out. 26 * * * Request timed out. 27 * * * Request timed out. 28 * * * Request timed out. 29 * * * Request timed out. 30 * * * Request timed out. Trace complete.
WSL:
(research) rlf@-RLF:~$ ping github.com\ping: github.com: Temporary failure in name resolution (research) rlf@-RLF:~$ nslookup github.com \Server: 172.18.208.1 \Address: 172.18.208.1#53\Non-authoritative answer:\Name: github.com\Address: 20.205.243.166\;; connection timed out; no servers could be reached
Adding things for pinging google.com
PS C:\Users\rlf> ping google.com \Pinging google.com [172.217.27.46] with 32 bytes of data:\Reply from 172.217.27.46: bytes=32 time=37ms TTL=113\Reply from 172.217.27.46: bytes=32 time=37ms TTL=113\Reply from 172.217.27.46: bytes=32 time=36ms TTL=113\Reply from 172.217.27.46: bytes=32 time=39ms TTL=113\Ping statistics for 172.217.27.46:\Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),\Approximate round trip times in milli-seconds:\Minimum = 36ms, Maximum = 39ms, Average = 37ms\
(research) rlf@-RLF:~$ nslookup google.com\Server: 172.18.208.1\Address: 172.18.208.1#53\Non-authoritative answer:\Name: google.com\Address: 172.217.27.46\Name: google.com\Address: 2404:6800:4005:808::200e