sg ("404") is a domain controlled by four nameservers. All of them are on different IP networks. perfectmotors.com.tw use this as a nameserver. id.ir, com.hk, idv.tw, edu.sg, net.ir and at least 53 other hosts share nameservers with this domain. if.sg, on.sg, xp.sg, ae.sg, rp.sg and at least 100 other hosts are subdomains to this hostname.