What Are The Types Of DNS Records?

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.

What are different types of DNS records?

DNS Record types

  1. A (Host address)
  2. AAAA (IPv6 host address)
  3. ALIAS (Auto resolved alias)
  4. CNAME (Canonical name for an alias)
  5. MX (Mail eXchange)
  6. NS (Name Server)
  7. PTR (Pointer)
  8. SOA (Start Of Authority)

What are DNS types?

All DNS servers fall into one of four categories: Recursive resolvers, root nameservers, TLD nameservers, and authoritative nameservers.

What is a DNS A record example?

A Record. An A record (Address Record) points a domain or subdomain to an IP address. As an 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”.

How do I find my DNS records?

How To Use NSLOOKUP to View Your DNS Records

  • Launch 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..

What is DNS lookup used for?

Use the DNS lookup tool to find the IP address of a certain domain name. The results will include the IP addresses in the DNS records received from the name servers.

What are DNS records for?

DNS refers to the large-scale system of information that contains the IP addresses, domain names, hosting, and other registration information across every site on the Internet. DNS records act as instructions for the DNS server, so it knows which domain names each IP address is associated with.

What are the two types of DNS?

The DNS term is used by many names, like name server, domain name system and nameserver. Here we are going to see the main TWO types of DNS which are Master / Slave DNS concepts. Master DNS server is also known as the Primary DNS Server. In Linux, we will be using popular software to install DNS named BIND.

What is the meaning of DNS?

Domain Name System

How do DNS work?

How does DNS work?

  1. Step 1: Request information.
  2. Step 2: Ask the recursive DNS servers.
  3. Step 3: Ask the root name servers.
  4. Step 4: Ask the TLD name servers.
  5. Step 5: Ask the authoritative DNS servers.
  6. Step 6: Retrieve the record.
  7. Step 7: Receive the answer.

How do I know if my DNS is working?

Check IP configuration

Run ipconfig /all at a command prompt, and verify the IP address, subnet mask, and default gateway. Check whether the DNS server is authoritative for the name that is being looked up. If so, see Checking for problems with authoritative data.

How do I find my DNS IP address?

Click the Start button, type “cmd” in the Search box at the bottom of the Start menu and press “Enter” to launch the Command Prompt tool. Type “ipconfig /all” and press “Enter” to view the Internet Protocol configuration. Locate the “DNS Servers” line.

How do I find the best DNS server?

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DNS Benchmark – Find the Fastest DNS Server – YouTube

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How do I stop DNS lookup?

However, to reduce the number of exisiting DNS lookups follow the suggestions below:

  • Reduce the Number of Hostnames.
  • Host Third Party Resources Locally.
  • Use DNS Cache to Your Advantage.
  • DNS Prefetching.
  • Minimize the Number of CNAME Records.
  • Defer parsing of JavaScript.
  • Use a Fast DNS Provider.

What is the most common record type in DNS?

Common DNS records and their uses

  1. The A record is one of the most commonly used record types in any DNS system.
  2. The MX record, which stands for “mail exchange”, is used to identify mail servers to which mail should be delivered for a domain.
  3. An NS record identifies which DNS server is authoritative for a particular zone.

What is DNS 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. For example, all the DNSimple name servers are assigned to an IPv6 address and can be queried via either IPv4 or IPv6.