Remove hoyoverse.com

[Journalist-HK]

Most of subdomains of hoyoverse.com return NS of AWS, although hoyoverse.com itself has NS in DNSPod.

[fernvenue]

Is there any example?

[Journalist-HK]

~# dig NS hoyoverse.com +short
ns3.dnsv5.com.
ns4.dnsv5.com.
~# dig NS www.hoyoverse.com +short
d2v4u1t3wtyjtg.cloudfront.net.
ns-1441.awsdns-52.org.
ns-2045.awsdns-63.co.uk.
ns-450.awsdns-56.com.
ns-707.awsdns-24.net.
~# dig NS genshin.hoyoverse.com +short
d16mjkrffel3t3.cloudfront.net.
ns-1093.awsdns-08.org.
ns-1633.awsdns-12.co.uk.
ns-360.awsdns-45.com.
ns-735.awsdns-27.net.
~# dig NS hsr.hoyoverse.com +short
d3mo07nxll2mjb.cloudfront.net.
ns-1464.awsdns-55.org.
ns-1692.awsdns-19.co.uk.
ns-232.awsdns-29.com.
ns-551.awsdns-04.net.
~# dig NS fastcdn.hoyoverse.com +short
dsovfdrv56006.cloudfront.net.
ns-1906.awsdns-46.co.uk.
ns-637.awsdns-15.net.
ns-14.awsdns-01.com.
ns-1300.awsdns-34.org.
~# dig NS log-upload-os.hoyoverse.com +short
d1m52owuimzmrz.cloudfront.net.
ns-1102.awsdns-09.org.
ns-1929.awsdns-49.co.uk.
ns-295.awsdns-36.com.
ns-577.awsdns-08.net.
~# dig NS act.hoyoverse.com +short
d2ntrob2ausyz5.cloudfront.net.
ns-546.awsdns-04.net.
ns-1638.awsdns-12.co.uk.
ns-454.awsdns-56.com.
ns-1193.awsdns-21.org.
~# dig NS webstatic.hoyoverse.com +short
d9k0w0y3delq8.cloudfront.net.
ns-1316.awsdns-36.org.
ns-482.awsdns-60.com.
ns-1660.awsdns-15.co.uk.
ns-925.awsdns-51.net.
~# dig NS act-webstatic.hoyoverse.com +short
d1751q07yrzk5b.cloudfront.net.
ns-1726.awsdns-23.co.uk.
ns-1347.awsdns-40.org.
ns-587.awsdns-09.net.
ns-347.awsdns-43.com.

[peeweep]

In your cases, we only see that cloudfront use aws ns, and there is no evidence that subdomain.hoyoverse.com also use aws ns.

;; ANSWER SECTION:
www.hoyoverse.com.	600	IN	CNAME	d2v4u1t3wtyjtg.cloudfront.net.
d2v4u1t3wtyjtg.cloudfront.net. 600 IN	NS	ns-2045.awsdns-63.co.uk.
d2v4u1t3wtyjtg.cloudfront.net. 600 IN	NS	ns-707.awsdns-24.net.
d2v4u1t3wtyjtg.cloudfront.net. 600 IN	NS	ns-450.awsdns-56.com.
d2v4u1t3wtyjtg.cloudfront.net. 600 IN	NS	ns-1441.awsdns-52.org.