IP Address Lookup Methods
Introduction to Forward and Reverse Lookup
IP address lookup refers to the way toward deciphering between IP addresses and internet domain names. Forward IP address query changes over a web name to an IP address. Invert IP address query changes over the IP number to the name.
Why Are There IP Addresses and Names?
Since an IP address is a long series of numbers, it would be troublesome for a PC client to recollect, and it is powerless to typographical blunders.
Rather, PC clients enter URLs to go to sites. The URLs are less demanding to recollect and more averse to contain typographical blunders. Be that as it may, those URLs must be meant the relating protracted numerical IP addresses all together for the PC to know where to go.
A few web administrations bolster both forward and turn around IP query for open locations. On the web, these administrations depend on the Domain Name System and are known as DNS query and switch DNS query administrations.
On a school or corporate neighborhood, private IP address queries are likewise conceivable. These systems utilize inside name servers that play out the tantamount capacities to DNS servers on the web. Notwithstanding DNS, the Windows Internet Naming Service is another innovation that can be utilized to assemble IP query benefits on private systems.
About Hosts Files
A long time back, before the coming of dynamic IP tending to, numerous littler business systems lacking name servers oversaw private IP queries through host’s documents.
Hosts records contained straightforward arrangements of static IP addresses and related PC names. This IP query component is as yet utilized on some Unix PC systems. It can likewise be utilized on home systems without a switch and with static IP tending to set up. DHCP-based systems, as most home systems today, depend on the DHCP server to keep up has records.
Utility projects furnished with the PC's system working framework permit IP address queries on both private LANs and the web. In Windows, for instance, the nslookup order underpins queries by means of name servers and hosts documents.
Also read Network Security Engineer