What is a sub domain DNS?

A subdomain is a domain that is a part of a larger domain under the Domain Name System (DNS) hierarchy. It is used as an easy way to create a more memorable Web address for specific or unique content with a website. A subdomain is also known as a child domain.

How do I setup a subdomain DNS?

You can create A record for subdomains from Client Area using DNS management as follow:

1. Login to your Client Area account, and click on Domains > My Domains.
2. Click on the domain you want to add subdomains to.
3. Click on Add Record.
4. Enter your subdomain name in the Record field.
5. From the Type menu, choose A record.

What is subdomain takeover?

A subdomain takeover occurs when an attacker gains control over a subdomain of a target domain. Typically, this happens when the subdomain has a canonical name (CNAME) in the Domain Name System (DNS), but no host is providing content for it. If you have your own appliance (host) plugged into it, everything is fine.

Why is there an interest in DNS subdomains?

The interest in DNS subdomains is just to keep organized, to know what’s where. FQDNs help keep the network self-explanatory.

How to find subdomains of a target domain?

Loading… Allows you to discover subdomains of a target domain and to determine the attack surface of a target organization. Find systems which are less protected and more vulnerable to attacks. Find which systems are exposed to the Internet and constitute your organization’s attack surface.

Which is the best subdomain for Active Directory?

Also, don’t use the root domain for your Active Directory domain. Use a subdomain such as ad.company.com or corp.company.com. You’ll thank yourself later. Also, don’t use the root domain for your Active Directory domain. Use a subdomain such as ad.company.com or corp.company.com. You’ll thank yourself later. QFT.

How to create sub sub domain on cloudflare dns?

If you want to have a sub sub domain with SSL on Cloudflare, you need to a dedicated Cloudflare dedicated SSL certificate which is available as a paid plan. To quote from the Cloudflare site: