Đã cập nhật thông tin rDNS
````
$ host $(dig l00s5r.theslinux.org +short)
135.110.43.202.in-addr.arpa domain name pointer 100s5r.theslinux.org.
````--- Reply to this email directly or view it on GitHub: https://github.com/TheSLinux/gs/issues/86#issuecomment-27614043
