DNS Server: what is it and how to change it

DNS Server: what is it and how to change it

Giuseppe Tripodi

Even if there are no seven experts in technology, probably you will feel free to talk about it dns server: Magari quel vosotro amico che ne sa qualcosa en più de informatica vi ha sugerito di cambiarli para provare a migliorare la qualità della navigation.

My thing was this DNS server? Is it useful to change it? E, soprattutto, come si fa a cambiarli? Vediamo subito di fare un po’ di chiarezza.

DNS Server: Cos’è?

eat spiega also WikipediaDNS state Domain Name System, ossia sistemi dei nomi di dominio e si tratta di un sistema utilizzato en tutto il mondo per collegare i nomi degli host (nodi di rete) ai relatives indirizzi IP, y vice versa. If you don’t have the capito, nulla lo stesso, don’t be afraid, let’s try to pick it out a little better.

When you type an internet index, eat ad esampio smartworld.it or wikipedia.orgthat your browser should have access to the server that contains the relative web page (SmartWorld or Wikipedia, nei nostri esempi) and show it its schema.

However, and the server that contains SmartWorld or Wikipedia, there are no contradictory names, but there is no IP address: if it is a series of numbers that indicates the real position of the server in the big one world Wide Web. To “convert” the name into an IP index, your richest partner will give you a DNS server.

Potete quindi imaginare i server DNS eat degli huge record che contengono ogni indirizzo internet e il relative indirizzo IP.

Migliori DNS

But did I speak of “migliori” server DNS? Thing changes affidarsi ad a “record” invece che ad an altro? Simply, when we send our riches with a web index, a DNS server can respond more quickly or less and the time that prevents us from managing our riches also influences its general speed of our navigation.

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In the larger part of the volte, if you do not want to change the DNS, by default use those of your ISP (Internet Service Provider), please note, ad esempio, TelecomFastweb or any other company vi fornisca the internet connection.

Tuttavia, come accennato prima, in linea di massima può esere una buona idea I will change the DNS and di seguito elenchiamo alcuni dei migliori e più famosi.

Google DNS

Google hasn’t seen many presentations and its Google Public DNS is certainly the best DNS server in the world. If it is about the largest public DNS service in the world, manage more than 70 million richest people in the day and it is easy to process the following instructions:

OpenDNS

Si tratta di uno dei più famosi servizi del settore e venne lanciato nel 2006 da David Ulevitch; Subsequently, it has been acquired by Cisco, one of the most important networking societies in the world. The OpenDNS server is raggiungibili to these hints:

  • 208.67.222.222
  • 208.67.220.220

Family filter through DNS

If the children are at home, I can still have fun with DNS family filterossia per evitar che i vostri figli navighino su siti contenuti per adulti, come ad esempio pornografia, gioco d’azzardo e così via.

As abbiamo già spiegato, and DNS are a sort of “record” in which we come from all contents and web sites and, for this reason, for which I manage a DNS server is easy to isolate some portals that do not adapt to any piccoli.

One of the most famous instruments that works parental controls it is FamilyShield of OpenDNS: Setting the DNS server of this service to have all the reliability and speed of OpenDNS, but all this time the certainty that your children will not navigate your site for adults.

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Gli indirizzi dei Server DNS del FamilyShield di OpenDNS sono i seguenti:

  • 208.67.222.123
  • 208.67.220.123

How will I change DNS

We came dunque to point e, when we saw things sound and DNS server and quali sound and migliori, we arrived at the practical part: how can I change it? I will use the DNS of Google, of OpenDNS or of any other service you can use, it is easy to do and will spieghiamo suddenly like far, depending on the operating system that is used.

Windows 7, Windows 8 and Windows 10

Nonostante siano tre sistemi operativi diversi tra loro, la procedura per I will change DNS your Windows It is practically identical to your Windows 7, Windows 8 and Windows 10.

The first thing to do is to arrive at the screen from what quality it is possible to modify the DNS server and type it Network connection center and divisions In the search bar and click your first (and only) result.

Cambio DNS Windows

At this point, accanto alla voce Connections There is an indication relative to the type of connection to which there are seven connections (in our case ethernetma potrebbe esserci escritto Wireless network connection o altre voci del genere): cliccateci su.

Cambio DNS Windows 2

I saw if there is a new screen that reports the status of the connection, click on the screen owner in basso.

Come cambiare DNS 5

At this point, find a list of elements used by the network: run the list without individualizing the voice Internet Protocol version 4 (TCP/IPv4)cliccateci su per evidenziarlo (ma non levate il segno di spunta!), quindi cliccate su owner.

Come cambiare DNS 3

At this point, in basso, find the field to change the DNS: first of all, select the voice Use the following DNS server directions:please insert the hints that you have selected for your preferred DNS server and those for the alternative DNS.

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Badate bene che non è necessario utilizzare dos servidor DNS que appartengono alla stessa società: nell’esempio che potete vedere qui sotto, ad esempio, abbiamo insertito como DNS principale quello di Google e in quello secondary quello di OpenDNS.

Prima di chiudere e dare l’OK, non dimenticatevi di mettere la spunta su Validate settings all’uscita.

Come cambiare DNS 4

Mac

I will change DNS your Mac is very simple: first of all, press it System preferences (note also eat settings), who will select the voice networks.

At this point, vi troverete davanti a schermata dove, sulla sinistra, trovate l’elenco di tutte le connessi: select quella a cui seven connessi (Wifiin this case) and click on your advance.

Cambiare DNS mac 1

At this point, select the third tab, dnsclick the taste + che si trova sotto la colonna DNS server and type in the directions that you prefer: in our case, still one volta, we have selected the Google DNS server (8.8.8.8) and the OpenDNS query (208.67.222.222).

Cambiare DNS mac 2

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Hey Guys this is Mohammed Asif Who has a passionate blogger, Student, and die-hard Lawyer fan of John Cena and loves to read various books and novels. I share guides on windows, tech, apps, ios, and other Categories.

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