Apex, subdomain, or URL. We figure it out.

DNS history
TypeNameValueTTL
CAAgithubusercontent.com
\# 18 00 05 69 73 73 75 65 73 65 63 74 69 67 6f 2e 63 6f 6d
1h
CAAgithubusercontent.com
\# 19 00 05 69 73 73 75 65 64 69 67 69 63 65 72 74 2e 63 6f 6d
1h
CAAgithubusercontent.com
\# 22 00 05 69 73 73 75 65 6c 65 74 73 65 6e 63 72 79 70 74 2e 6f 72 67
1h
CAAgithubusercontent.com
\# 22 00 09 69 73 73 75 65 77 69 6c 64 73 65 63 74 69 67 6f 2e 63 6f 6d
1h
CAAgithubusercontent.com
\# 23 00 09 69 73 73 75 65 77 69 6c 64 64 69 67 69 63 65 72 74 2e 63 6f 6d
1h
CAAgithubusercontent.com
\# 26 00 09 69 73 73 75 65 77 69 6c 64 6c 65 74 73 65 6e 63 72 79 70 74 2e 6f 72 67
1h
NSgithubusercontent.com
dns1.p01.nsone.net.
3m
NSgithubusercontent.com
dns2.p01.nsone.net.
3m
NSgithubusercontent.com
dns3.p01.nsone.net.
3m
NSgithubusercontent.com
dns4.p01.nsone.net.
3m
NSgithubusercontent.com
ns-181.awsdns-22.com.
3m
NSgithubusercontent.com
ns-596.awsdns-10.net.
3m
NSgithubusercontent.com
ns-1411.awsdns-48.org.
3m
NSgithubusercontent.com
ns-1867.awsdns-41.co.uk.
3m
SOAgithubusercontent.com
dns1.p01.nsone.net. hostmaster.nsone.net. 1656467272 43200 7200 1209600 3600
45m
TXTgithubusercontent.com
"globalsign-domain-verification=2wiwCKYW7kQ6LJntfIcdi5EG56lUlQIRj_VGJnEEKb"
30s
TXTgithubusercontent.com
"v=spf1 a -all"
30s