What is wildcard subdomain
Dylan Hughes
Published Mar 02, 2026
What is a wildcard subdomain? A wildcard DNS record
How do I create a wildcard subdomain?
- Log into cPanel.
- Click the Subdomains link in the Domains section.
- In the Subdomain field, place an asterisk * symbol there signifying that you are creating a wildcard subdomain.
- Choose the domain you want to create a wildcard subdomain for in the Domain section.
Does a wildcard certificate cover subdomains?
A wildcard SSL certificate encrypts unlimited subdomains on the same level.
WHAT ARE WILD CARD domains?
A wildcard DNS record is a record in a DNS zone that will match requests for non-existent domain names. A wildcard DNS record is specified by using a * as the leftmost label (part) of a domain name, e.g. *. example.com .How do I add a wildcard to my domain?
A wildcard DNS record is specified by using a “*” as the part of a domain name, e.g., *. example.com. NOTE: A wildcard DNS record does not cover a root domain (e.g. yourdomain. tld), thus you will need to create a record for @ host additionally.
What is a wildcard redirect?
A wildcard redirect allows you to create a redirect based on any page that matches a pattern, regardless of the URL of a specific page. This is especially handy for redirecting whole directories or sections of an old site to a new site.
What is wildcard SSL?
What is a SSL Wildcard Certificate? A SSL/TLS Wildcard certificate is a single certificate with a wildcard character (*) in the domain name field. This allows the certificate to secure multiple sub domain names (hosts) pertaining to the same base domain.
How do you set up a wildcard?
- Purchase certificate. You can purchase wildcard certificates direct at 71% off – click here.
- Generate CSR. For a wildcard certificate, be sure to enter your domain as *. …
- Complete certificate validation. …
- Install on server.
How do I get a wildcard SSL certificate?
- Go to Websites & Domains, find the domain you want to secure, and click Let’s Encrypt.
- Select the “Issue wildcard certificate” checkbox and select the domain aliases you also want to secure (if any).
Question: Is a Wildcard DNS record a bad practice? Answer: Despite the claims by some SEO specialists, that using the wildcard DNS records may refer badly to your website rating, there isn’t any technical obstacle for using it.
Article first time published onWhy are wildcard certificates so expensive?
A single SSL certificate secures only one website whereas wildcard SSL certificate secures multiple subdomains and thats why it costs more than a single SSL certificate . A single host SSL certificate covers both the www and non-www version of the domain name. Thats it.
Are wildcard certificates safe?
Wildcard certificates are used to cover all listed domains with the same private key making it easier to manage. Despite the benefits, the use of wildcard certificates creates significant security risks since the same private key is used across dispersed systems, increasing the risk of an organization-wide compromise.
How many levels of subdomains can you have?
Each domain name can have up to 500 subdomains. You can also add multiple levels of subdomains, such as info.blog.yoursite.com. A subdomain can be up to 255 characters long, but if you have multiple levels in your subdomain, each level can only be 63 characters long.
What is SSL certificate for website?
An SSL certificate is a digital certificate that authenticates a website’s identity and enables an encrypted connection. SSL stands for Secure Sockets Layer, a security protocol that creates an encrypted link between a web server and a web browser.
Do I need an A record for every subdomain?
DNAME records essentially make a CNAME record for every subdomain of a domain, and point it to another. … It however will not link domain.com to example.com, you would need to use an A, AAAA, or ALIAS record for that purpose.
How do I know if my certificate is wildcard?
2 Answers. the ssl certificate is tied into a domain name – so simply inspect the certificate and if the domain listed is *. domain.com then it is a wildcard – if the domain is domain.com then it is specific to that domain.
Do I need a wildcard certificate?
If you have the need to secure more than one website, a multi-domain or wildcard certificate is usually more cost effective. … Wildcard SSL certificates can be used to secure an unlimited number of websites that are subdomains of the domain name in the certificate.
Does a wildcard cover WWW?
Yes. A wildcard SSL certificate secures not only an unlimited number of single-level subdomains, but it also secures the root domain that they stem from as well! … In fact, as one of the industry’s cheapest SSL certificates, it covers both the WWW and non-WWW version of your root level domain.
What is regex redirect?
When using normal redirects, you add a source and destination URL. One source always points to one destination. Sometimes you want to redirect more than one source to a destination. In those cases you can use our REGEX Redirects.
Is forwarding the same as redirect?
If you use redirect, your email will be redirected to another email address specified by a user created inbox rule. … If you use forward, your email will be forwarded to another email address, but you will not be able to reply to the original sender.
What is subdomain forwarding?
Domain and (subdomain) forwarding lets you automatically direct your visitors to a different website. Masking prevents visitors from seeing your domain or subdomain forwarding by keeping your domain name in the Web browser’s address bar.
What does a wildcard certificate look like?
A wildcard certificate is a digital certificate that is applied to a domain and all its subdomains. Wildcard notation consists of an asterisk and a period before the domain name. Secure Sockets Layer (SSL) certificates often use wildcards to extend SSL encryption to subdomains.
Do Wildcard certificates have private keys?
As with single-name certificates, wildcard SSL certificates encrypt data via a set of keys. This includes a public key that is stored on the digital certificate and a private key that is kept on your server.
What is the difference between an SSL certificate and a wildcard SSL certificate?
a standard (single domain) SSL certificate secures one domain name. a wildcard SSL certificate secures your domain and an unlimited number of first-level subdomains.
How do wildcard DNS records work?
A wildcard DNS record is a record that answers DNS requests for any subdomain you haven’t already defined. You can create wildcard A records and CNAME records by entering an asterisk (*) in the Host field when creating a DNS record. For example, if you create the wildcard A record *.
Can Wildcard SSL used multiple servers?
Yes, a Wildcard SSL Certificate can be used on multiple servers.
What is true about a subdomain?
A subdomain is an additional part to your main domain name. Subdomains are created to organize and navigate to different sections of your website. You can create multiple subdomains or child domains on your main domain. … You can use any text as your subdomain, but you want to make sure it’s easy to type and remember.
What is the purpose of the domain name?
Domain Names are used for different purposes, including application-specific naming, addressing, and in various networking contexts to establish: Simple identification of hostnames and hosts. Hostnames appear as an element in Uniform Resource Locators (URLs) for Internet resources, such as web sites.
How many DNS records are there?
DNS servers store records. When a DNS query is sent by a device, that query gets a response from those records with the help of DNS servers and resolvers. There are eight records that you see again and again: A, AAAA, CNAME, PTR, NS, MX, SOA, and TXT. We’ll focus here on those.
Do SSL certificates work for subdomains?
Yes, SSL.com’s Basic SSL certificate does work with subdomains. You may select one Fully Qualified Domain Name (FQDN) to protect with your Basic SSL certificate. This FQDN may be either a root domain (for example, Best Website Builder Online | Yoursite . Best Website Builder Online | Yoursite .
Why is SSL expensive?
All the SSL/TLS Certificates offers the same thing a security, but again due to its features and critical policies to get the one for yourself makes it expensive compared to one or the other & also the popularity of brands are also somewhat responsible why one SSL/TLS Certificate of any brand will be expensive compared …