Can one DNS have multiple IPS?
Can one DNS have multiple IPS?
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.
Can a server have 2 IPS?
Yes you can have more than one IP address when using a single Network Card. Setting this up is different in each Operating System, but may involve creating a new Network Interface. This can look like a unique connection but will be using the same Network Card behind the scenes.
Can you have multiple A records for 1 IP?
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.
What happens when you have multiple DNS A records?
A DNS server with round-robin enabled will have multiple different A records, each with the same domain name but a different IP address. Each time the DNS server is queried, it sends the IP address to which it most recently responded with to the back of the queue, operating on a loop.
How do I setup a failover DNS?
DNS Failover services are configured on A records which point to IP addresses….The steps to configure DNS Failover are as follows:
- Access the DNS Records for your domain.
- Add an A record (if one does not exist already)
- Add a Contact List (if one does not exist already)
- Configure Failover.
How many IPs can a server have?
2 ips are enough for the server. You only need more if your domains need ssl certificate. There is no limit from the operating system. You can have as many IPs as you want.
Why do I have 2 IP addresses?
Routers are special because they have two IP addresses. An IP address is assigned to each of the router’s two “interfaces”. The first router interface is called the WAN (Wide Area Network) interface. This is the side of the router that faces the Internet and has a public IP address.
What is an AAAA record in DNS?
An AAAA record is used to find the IP address of a computer connected to the internet from a name. The AAAA record is conceptually similar to the A record, but it allows you to specify the IPv6 address of the server, rather than the IPv4.
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.