- Can you use the same domain for two websites?
- Is a subdomain an A record?
- What is an A record?
- How many a records can you have?
- What is the difference between an A record and a Cname?
- What Cname means?
- Can you run multiple websites off a single IP address?
- Can an A record point to two IP addresses?
- Can two servers have the same hostname?
- Should I buy multiple domain names?
- What is SPF entry?
- What is a DNS A record example?
- Can you have two A records?
- How long does it take for an A record to update?
- Can a DNS entry have multiple IP addresses?
- Does a domain have to have an A record?
- Can 2 domain names point to the same IP address?
- What are AAAA records?
- Can a hostname have multiple IP addresses?
- What is the record in database?
Can you use the same domain for two websites?
A domain name is simply a name like “thesitewizard.com”.
That is, once you own the main domain, like google.com, you can add any number of subdomains you want, and have them point to different websites.
Alternatively, you can also have them point to the same website if that’s what you prefer..
Is a subdomain an A record?
A subdomain is a DNS record for a hostname that belongs to your domain.
What is an A record?
The ‘A’ stands for ‘address’ and this is the most fundamental type of DNS record: it indicates the IP address of a given domain. For example, if you pull the DNS records of cloudflare.com, the A record currently returns an IP address of: 104.17. 210.9. A records only hold IPv4 addresses.
How many a records can you have?
People have pointed out that one name/label can have multiple “A” records. 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.
What is the difference between an A record and a Cname?
The A record maps a name to one or more IP addresses when the IP are known and stable. The CNAME record maps a name to another name. It should only be used when there are no other records on that name. The ALIAS record maps a name to another name, but can coexist with other records on that name.
What Cname means?
Canonical NameA Canonical Name or CNAME record is a type of DNS record that maps an alias name to a true or canonical domain name. CNAME records are typically used to map a subdomain such as www or mail to the domain hosting that subdomain’s content.
Can you run multiple websites off a single IP address?
IP-based virtual hosting is a method to serve different websites based on IP address. You can assign a separate IP address for each website on a single server. … 0.102 to host two websites on a single server.
Can an A record point to two IP addresses?
Yes you can have multiple IP’s for the same A record. There’s a few problems with this if used for redundancy purposes… DNS servers and DNS resolvers randomly choose the order of the list of IPs – even though you might configure it a certain way on your DNS Server hosting the zone, resolvers will flip it.
Can two servers have the same hostname?
Question 1: Yes it is possible for multiple devices to have the same hostname on a network, you can simply change the name of any two computers on a network and they will share the same hostname.
Should I buy multiple domain names?
It makes good sense to do so. Buying multiple domains for your business can improve its online identity and protect your brand from fierce competitors. … Keeping domain names out of the hands of competitors is just one of the reasons why it is a great idea to invest in multiple variations of your primary domain.
What is SPF entry?
Sender Policy Framework (SPF) is an email authentication method designed to detect forging sender addresses during the delivery of the email. … The list of authorized sending hosts and IP addresses for a domain is published in the DNS records for that domain.
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.
Can you have two A records?
You can do a lot with A records, including using multiple A records for the same domain in order to provide redundancy and fallbacks. Additionally, multiple names could point to the same address, in which case each would have its own A record pointing to that same IP address. The DNS A record is specified by RFC 1035.
How long does it take for an A record to update?
The updating process is called propagation and can take 4 to 24 hours. This article will help you understand the propagation process, the elements that affect DNS changes, and what to expect after making a DNS change. What are DNS Records?
Can a DNS entry have 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. … Web-application servers should be stateless to make the job of load-balancers easier.
Does a domain have to have an A record?
You’ll want to use an A Record for your DNS entry if you have an IP address that the domain/subdomain should point to or if you want to establish a domain/subdomain to be used as the place to point a CNAME.
Can 2 domain names point to the same IP address?
7 Answers. Yes, this is an extremely common practice. It is called a Shared Web Hosting: In name-based virtual hosting, also called shared IP hosting, the virtual hosts serve multiple hostnames on a single machine with a single IP address.
What are AAAA records?
An AAAA (pronounced quad A) record is a DNS record that maps to an IPv6 address. For example: ~: dig ns1.no-ip.com AAAA.
Can a hostname have multiple IP addresses?
Your hosts file essentially forms part of your system’s ability to map a hostname into an IP address. … So for hostname to IP address mapping, you only get one IP address per hostname (but multiple hostnames could resolve to the same IP address, which is the opposite).
What is the record in database?
From Wikipedia, the free encyclopedia. In computer science, a record (also called a structure, struct, or compound data) is a basic data structure. Records in a database or spreadsheet are usually called “rows”. A record is a collection of fields, possibly of different data types, typically in fixed number and sequence …