What Is A DNS Record?

What is PTR record?

A DNS pointer record (PTR for short) provides the domain name associated with an IP address.

A DNS PTR record is exactly the opposite of the ‘A’ record, which provides the IP address associated with a domain name.

DNS PTR records are used in reverse DNS lookups..

What is the most common record type in DNS?

The most common DNS record types are:Address Mapping record (A Record)—also known as a DNS host record, stores a hostname and its corresponding IPv4 address.IP Version 6 Address record (AAAA Record)—stores a hostname and its corresponding IPv6 address.More items…

What is a DNS A record example?

For example, an A Record is used to point a logical domain name, such as “google.com”, to the IP address of Google’s hosting server, “74.125. 224.147”. These records point traffic from example.com (indicated by @) and ftp.example.com to the IP address 66.147. 224.236.

How do I find my DNS records?

How To Use NSLOOKUP to View Your DNS RecordsLaunch Windows Command Prompt by navigating to Start > Command Prompt or via Run > CMD.Type NSLOOKUP and hit Enter. … Set the DNS Record type you wish to lookup by typing set type=## where ## is the record type, then hit Enter. … Now enter the domain name you wish to query then hit Enter..More items…•

How do DNS records work?

A DNS record is simply a database that maps human-friendly URLs to IP addresses. When someone types in a URL such as google.com, that entry is sent to an internet service provider (ISP) where it’is forwarded to the DNS servers, and then directed to the proper web server using the corresponding IP address as a label.

Is AAAA record necessary?

AAAA Records are like A records but for IPv6 IP addresses instead of IPv4. Note: If you wish to setup a DNS record with Name.com, it’s important to note you need to use our nameservers – so name.com manage and host your DNS.

Is changing DNS safe?

Changing your current DNS settings to the OpenDNS servers is a safe, reversible, and beneficial configuration adjustment that will not harm your computer or your network. … You can print out this page and write down your previous DNS settings if desired.

What is the 8.8 8.8 DNS server?

Google DNS8.8. 8.8 is the primary DNS server for Google DNS. Google DNS is a public DNS service that is provided by Google with the aim to make the Internet and the DNS system faster, safer, secure, and more reliable for all Internet users.

What are the DNS record types?

What are the most common types of DNS record?A record – The record that holds the IP address of a domain.CNAME record – Forwards one domain or subdomain to another domain, does NOT provide an IP address.MX record – Directs mail to an email server.TXT record – Lets an admin store text notes in the record.More items…

What DNS records do I need for website?

What DNS Records Do I Need to Add?You MUST have an A Record. … If you want to use www. … If you have any subdomains such as blog.mydomain.com then you will need to set up A Records for these also and point them to the IP address of where they are held.If you are using email you will need an MX Record.

How can I get a free DNS?

Here is a list of the top 10 free DNS hosting providers, listed in no particular order.Hurricane Electric Internet Services. Hurricane Electric Internet Services provide a 100% free DNS hosting service with strong connectivity all over the world. … Cloudflare. … Rackspace. … ClouDNS. … GeoScaling. … Namecheap. … 1984. … BuddyNS.More items…•

What is A and AAAA record?

An AAAA record maps a domain name to the IP address (Version 6) of the computer hosting the domain. An AAAA record is used to find the IP address of a computer connected to the internet from a name. … As with the A records, you can use multiple AAAA records for the same domain in order to provide redundancy.

What is the importance of using DNS?

DNS stands for Domain Name System. This system is arguably one of the most important aspects of the Internet. DNS ensures the Internet is not only user-friendly but also works smoothly, loading the content users ask for quickly and efficiently.