What is the difference between CNAME and alias in AWS?

A CNAME record redirects DNS queries for a record name regardless of the record type specified in the DNS query, such as A or AAAA. In the response to a dig or nslookup query, an alias record is listed as the record type that you specified when you created the record, such as A or AAAA.

What is aliases and CNAME concept?

A Canonical Name record (abbreviated as CNAME record) is a type of resource record in the Domain Name System (DNS) that maps one domain name (an alias) to another (the canonical name). … CNAME records must always point to another domain name, never directly to an IP address.

What is the difference between CNAME and DNS?

Basically, when you type a web address into your browser, the DNS looks up that domain name and then routes your browser to the associated IP address. CNAME is short for “Canonical Name.” CNAME records are essentially aliases that tie one domain name to another.

What is the difference between a record and CNAME?

Difference Between A and CNAME

An A Record maps a hostname to one or more IP addresses, while the CNAME record maps a hostname to another hostname.

What is CNAME example?

A CNAME, or Canonical Name record, is a record that points to another domain address rather than an IP address. For example, say you have several subdomains, like www.mydomain.com, ftp.mydomain.com, mail.mydomain.com etc and you want these sub domains to point to your main domain name mydomain.com.

What is alias in DNS server?

An ALIAS record is a type of DNS record that points your domain name to a hostname instead of an IP address.

What is a AAAA and CNAME?

AAAA: inserted is IPv6 address. Influences shown websites (website browser prefers IPv6). CNAME: inserted is the domain name and only for a subdomain. … MX: inserted is the name of the e-mail server (for example mx1.active24.com). This defines to where e-mails are supposed to be sent.

What is host name?

A host name is a unique name or label assigned to any device that is connected to a specific computer network. It facilitates the differentiation of different machines or devices connected to the Internet, a network and/or both.

What is the difference between and A and AAAA record in DNS?

A and AAAA records are equally important when it comes to resolving DNS. The difference lies in that A records is used to resolve a hostname which corresponds to an IPv4 address, while AAAA records are used to resolve a domain name which corresponds to an IPv6 address.

What is NS and MX?

NS: It specifies DNS servers for your domain. A: It specifies IP addresses corresponding to your domain and its subdomains. MX: It specifies where the emails for your domain should be delivered. CNAME: It specifies redirects from your domain’s subdomains to other domains or subdomains.

What is MX and TXT records?

TXT record: This is used to store text-based information of the outside domain for the configured domain. … MX record: This is used in mail delivery based on the configured domain. This is useful in redirecting email requests to the mail servers for a specified domain.

What is DNS full form?

Domain Name System
Domain Name System / Full name

What is NS URL?

NS stands for ‘nameserver,’ and the nameserver record indicates which DNS server is authoritative for that domain (i.e. which server contains the actual DNS records). Basically, NS records tell the Internet where to go to find out a domain’s IP address.

What is priority 0 in MX record?

The lowest number indicates the server with the highest priority. So, an Mx server with a value of 2 has a higher priority than an Mx server with a value of 15. A “0″ represents the highest priority possible.

What is IP address of Google server?

Google Public DNS IP addresses

8.8. 8.8. 8.8. 4.4.