>>936
関係ないと思う…。

$ nslookup streamcherry.ru
Server: 192.168.1.1
Address: 192.168.1.1#53

Non-authoritative answer:
Name: streamcherry.ru
Address: 104.31.112.109
Name: streamcherry.ru
Address: 104.31.113.109

$ nslookup streaming.streamcherry.ru
Server: 192.168.1.1
Address: 192.168.1.1#53

Non-authoritative answer:
Name: streaming.streamcherry.ru
Address: 104.31.113.109
Name: streaming.streamcherry.ru
Address: 104.31.112.109

$ dig -x 104.23.241.249
[...]
;249.241.23.104.in-addr.arpa. IN PTR
[...]