>>1252041DHCP is about having a pool of IPs to assign each computer that joins a network automatically. The router does this assignment, in your local network (private home network) usually local IPv4 IPs are asigned from a pool that the router has
If you're connected to your wifi in your cellphone go to settings and look around for your IP number. It will be in a private class block
These pool of IPs are only used for private networks. These IP ranges never face the outside internet, are only used for internal connection between the devices in a network.
>DNSThat's just a name resolve if I recall correctly. Every website is actually an IP (or several IPs).
A domain is the full name of a website like
www.4chan.orgWhen you enter that address on the search bar your browser actually sends that message to a DNS server that is basically an agenda that says
www.4chan.org is actually 210.136.123.43 then your router sends a request to that direction.