Reverse IP Lookup: Reverse IP Check, Tracer, Tracker, Reverse Lookup SearchDNS, Domains, and Zones Domains starting at a top level (i.e., near the root) are particularly important for DNS operation. These domains are generally called Top Level Domains (TLDs), and TLDs are often referred to by specific names. The entire name space is called the root domain, and some common first-level domains are called generic top level domains or gTLDs. Examples of gTLDs are the com, ne
