How do I find sub domains?

How to create a new DNS subdomain

1. Log in to cPanel with the details your host provided when you opened the account.
2. Scroll to the Domains section and click Subdomains.
3. Type the name of the new subdomain you want to create in the box.
4. Select the domain for which you want to create a subdomain.

How many sub domains can a domain have?

Each domain name can have up to 500 subdomains.

How do you manage sub domains?

Enabling subdomain redirection

1. In the DOMAINS section of the cPanel home screen, click Subdomains:
2. Under Modify a Subdomain, locate the subdomain that you want to redirect, and then click Manage Redirection.
3. On the Redirection page, type the redirection destination address in the redirects to: text box.
4. Click Save.

How do I create a subdomain enumeration?

Subdomain enumeration is the process of finding valid (resolvable) subdomains for one or more domain(s). Unless the DNS server exposes a full DNS zone (via AFXR), it is really hard to obtain a list of existing subdomains. The common practice is to use a dictionary of common names, trying to resolve them.

Can you have multiple subdomains?

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.

How long does it take for a subdomain to become active?

This can take anywhere from 24 to 48 hours. You can access the subdomain by using http://www.your-domain.com/sub until the subdomain’s DNS information propogates.

What other protocol could be used for subdomain enumeration?

Active sub-domain enumeration techniques:

• Brute force enumeration.
• Dictionary enumeration.
• Zone walking.
• DNS record.
• HTTP headers.
• DNS cache snooping.