Tips and Tricks

Can a DNS record point to multiple IP addresses?

Can a DNS record point to multiple IP addresses?

DNS can hold multiple records for the same domain name. DNS can return the list of IP addresses for the same domain name. When a web-browser requests a web-site, it will try these IP addresses one-by-one, until it gets a response.

How do I add multiple IP’s to a DNS record?

To create multiple A (Host Records) with the same IP, simply create a new A (Host) record, and give it IP #1. Then create another A (Host) record, giving it the same IP address. You can add as many as you like. DNS Round Robin feature will rotate responses for each query.

Can a DNS name have multiple IP addresses?

Yes, that is possible, and will need to be two A records. This is called Round-Robin DNS. Clients will semi-randomly use one of the two addresses. The certificate is not tied to the IP address, only to the domain name,so if it is installed on both servers, there should be no issues with SSL.

How many DNS records can you have?

The DNS protocol itself using a (signed) 16-bit integer as a count of resource records returned for a query, so for a single query, there’s a limit of 65535 “A” records (less a SOA record for overhead) for a single name.

Can we have multiple A records?

The value of an A record is always an IP address, and multiple A records can be configured for one domain name. For example, altostrat.com is a Google domain with an A record pointing to 68.178.

Can you have multiple TXT records?

Multiple TXT records are completely legal per the DNS standards. Multiple TXT records implementing a specific standard can potentially be illegal, but only within the scope of that one standard.

Can you have a Cname and TXT record?

A CNAME record cannot co-exist with another record for the same name. It’s not possible to have both a CNAME and TXT record for www.example.com . A CNAME can point to another CNAME, although this configuration is generally not recommended for performance reasons.

Does it support lookup of DNS records for multiple domains?

It also supports lookup of MX or NS DNS records for multiple domains. This tool is commonly used for investigating IPs found in server logs. The limit is 100 IPs/domains per request.

What is an an record in DNS?

An ” A ” record needs to be created for each IP address that the host uses. For example, you have a server whose DNS host name is and DNS domain name is . This server has 2 IP addresses assigned to it: IPAddress1 and IPAddress2 (replace IPAddress1 and IPAddress2 with server’s IP addresses).

How many IP addresses does a DNS server have?

For example, you have a server whose DNS host name is and DNS domain name is . This server has 2 IP addresses assigned to it: IPAddress1 and IPAddress2 (replace IPAddress1 and IPAddress2 with server’s IP addresses).

Can I have multiple a records for the same IP address?

Answers. From DNS point of view, there is nothing wrong with having multiple A records pointing to the same IP. This is often done to “hide” the actual server name, so that application can be moved to a different machine/instance without clients noticing the move. Reverse dns is another thing.