Look Up Subdomains (2024)

1. Free subdomain finder online 🛡️ find subdomains of domain

  • Use the free subdomain scanner to lookup and check all the subdomains of a domain. Check how many sub domains you can find to map your attack surface.

Free subdomain finder online 🛡️ find subdomains of domain

2. Free Subdomain Finder: Find all Subdomains of a Website

  • Free subdomain scanner can help find all website subdomains and get additional information like traffic share or the number of keywords.

Free Subdomain Finder: Find all Subdomains of a Website

3. Subdomains Lookup | Find all subdomains | WhoisXML API

  • Learn more · Domains & Subdomains... · API · Database

  • Find all the subdomains of a domain with our subdomain finder tools. Access 2.3+ billion subdomains from 10+ years of data crawling. Get started today.

Subdomains Lookup | Find all subdomains | WhoisXML API

4. Subdomain Finder - C99.nl

  • Subdomain Finder is a scanner that scans an entire domain to find as many subdomains as possible.

5. How to find Subdomains of a Domain in Minutes? - Geekflare

  • WhoisXML API Subdomain... · Criminal IP · Sublist3r

  • Having an unsecured subdomain can lead to a serious risk to your business. Here are some tools to find any website's subdomains.

How to find Subdomains of a Domain in Minutes? - Geekflare

6. DNSdumpster.com - dns recon and research, find and lookup dns records

  • Find dns records in order to identify the Internet footprint of an organization. Recon that enables deeper security assessments and discovery of the attack ...

  • Find dns records in order to identify the Internet footprint of an organization. Recon that enables deeper security assessments and discovery of the attack surface.

7. 8 Subdomain Enumeration —How to find Subdomains of any Domain

8 Subdomain Enumeration —How to find Subdomains of any Domain

8. Subdomain finder - 9 Enumerating tools hosted online

  • Online Subdomain finder using Sublist3r, DNscan, Nmap,Anubis, Amass. Discover subdomains of target domain with this hosted tools.

  • Nmmapper.com offers Online network penetration and mapping tool for penetration testers and System administrators.

Subdomain finder - 9 Enumerating tools hosted online

9. How do I find all the subdomains of a domain name? - Gandi News

  • 25 jan 2022 · Ultimately, the best way to get a list of all subdomains of a domain name is by having access to the DNS zone file of that domain name. Just ...

  • When you need to monitor your domain's security getting a list of all your subdomains is critical. Here's how.

How do I find all the subdomains of a domain name? - Gandi News

10. Find Subdomains of Website - IPSaya.com

  • Check and Find Subdomains of Website here: To find subdomains on a website, please enter your main domain below (without www):. Enter domain name or website ( ...

  • Want to find subdomains? check and search subdomains of a website with these lookup tools

Find Subdomains of Website - IPSaya.com

11. Subdomain discovery - suIP.biz

  • Fast and free online subdomain discovery service. This service finds a large number of subdomains for a target web site. To search for site subdomains used ...

  • This service finds a large number of subdomains for a target web site.

12. Website Subdomain Finder Online - Botster

  • In short: This script will find all subdomains of a domain and extract them into a spreadsheet. To look for the subdomains, the script checks several ...

  • Free to try! Find ALL subdomains of a domain online. No limits! Download data as an XLSX, CSV or JSON file.

13. Find site Subdomains and Mirrors Online - Free tool - SiteAnalyzer

  • Subdomain search tool will find all subdomains and website mirrors indexed by the Google.

14. Subdomain Finder Online - Security For Everyone

  • You can use Security for Everyone's online and free subdomain finder tool on how to find all the subdomains of a domain. All you need to do is to type the ...

  • Subdomains often address different sections of a website. Each subdomain could be a new attack vector for you. Use our free and online tool to find subdomains.

Subdomain Finder Online - Security For Everyone

15. Subdomain enumeration tools and techniques - Ceeyu

  • 24 mei 2022 · To identify potential targets for an attack: By enumerating all subdomains, you may be able to find subdomains that are less well-protected than ...

  • Subdomain enumeration is the process of identifying all subdomains for a given domain. This can be useful for identifying potential targets for an attack, or organizational purposes.

Subdomain enumeration tools and techniques - Ceeyu

16. Top 10 Subdomain Finders for Great Website Reconnaissance - LinkedIn

  • 11 mrt 2023 · Subdomain enumeration is the process of finding #subdomains of a particular domain. Subdomain Finder is a useful tool to help discover ...

  • Subdomain enumeration is the process of finding #subdomains of a particular domain. Subdomain Finder is a useful tool to help discover website subdomains.

Top 10 Subdomain Finders for Great Website Reconnaissance - LinkedIn

17. DNS Lookup - Check All DNS Records for Any Domain

  • That record points the domain or sub-domain name to an IPv4 address. AAAA record maps the hostname to a 128-bit IPv6 address of the given domain name. CNAME ...

  • Our DNS Lookup tool directly queries the domain's authoritative name server. It let you check all DNS records of a domain. Enter domain, and get results.

DNS Lookup - Check All DNS Records for Any Domain

18. Finding Subdomains: The Best Tools - Ingenuity Digital

  • 17 mei 2017 · Finding Subdomains: The Best Tools · 1.- Pentest Tools (Free up to 20 daily credits). A great and in-depth crawl of a domain and very simple way ...

  • Prevent duplicate content issues by finding content on different subdomains. Free tools to finding subdomains.

Finding Subdomains: The Best Tools - Ingenuity Digital

19. subdomain.com - Whois.com

  • Whois Lookup for subdomain.com.

  • Whois Lookup for subdomain.com

subdomain.com - Whois.com

20. Check the DNS entries of the domain or subdomain - Super Monitoring

  • How to check the DNS records for a specific domain? Using a terminal and the command nslookup is the most effective way to search a domain's DNS records. On ...

  • Provide a web address and check DNS entries for the provided host name.

Check the DNS entries of the domain or subdomain - Super Monitoring

21. Domain to IP address lookup tool

  • This is achieved via searching the DNS records until an exact match is found. The domain and subdomain names are those that are acquired and configured at a ...

  • Humans only, please.

22. How to Quickly Look Up the Valid Subdomains for Any Website

  • 30 apr 2018 · How To: Quickly Look Up the Valid Subdomains for Any Website · Step 1Install Sublist3r · Step 2Install Sublist3r's Dependencies · Step 3Verify ...

  • Traditional subdomain enumeration techniques create a lot of noise on the target server and may alert intrusion detection systems to an attacker's intentions. For a stealthier approach, there's a tool with the capability of finding hundreds of subdomains related to the target website without alarming the server administrators.

How to Quickly Look Up the Valid Subdomains for Any Website
Look Up Subdomains (2024)

FAQs

Is there a way to find all subdomains? ›

There are several ways to find subdomains:
  1. Manually, by using the site:* operator in Google.
  2. By checking DNS records using the nslookup command.
  3. By using our online subdomain scanner or similar tools.

Why subdomains are bad for SEO? ›

Many SEOs argue that content hosted on subdomains doesn't rank well on Google. Here's their reasoning: Subdomains may not fully benefit from the backlinks (links from other sites that point to yours) the main domain has garnered over the years. Google treats subdomains as distinct websites.

Is subdomain enumeration legal? ›

This type of subdomain enumeration is resource-intensive and may have legal and ethical implications since sending large requests to a target domain is required. Because of its intrusive nature, active subdomain enumeration may trigger security alerts.

Which website provide information about subdomains? ›

Subfinder. Subfinder is an open source tool for discovering subdomains.It can find subdomains using various search engines including Google, Yahoo, Bing, etc. Additionally, it can discover subdomains using passive DNS and other sources.

What is the nslookup command? ›

The nslookup command queries internet domain name servers in two modes. Interactive mode allows you to query name servers for information about various hosts and domains, or to print a list of the hosts in a domain.

How do I find dangling subdomains? ›

To identify DNS entries within your organization that might be dangling, use Microsoft's GitHub-hosted PowerShell tools "Get-DanglingDnsRecords". This tool helps Azure customers list all domains with a CNAME associated to an existing Azure resource that was created on their subscriptions or tenants.

Does Google penalize subdomains? ›

Google will not penalize international websites that exist on separate subdomains if they have duplicate content. Instead, it will recognise the pages are identical and in most cases index both, but will only pick one URL to show in search results.

How many subdomains is too many? ›

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.

Does Google like subdomains? ›

Subdomains allow webmasters to organize their content, so they can maintain an ecommerce store on one domain, for example, and a blog on another. However, Google treats subdomains as separate sites.

What is subdomain hijacking? ›

It's a cyber threat executed when an attacker gains control of a legitimate subdomain that's no longer in use, then cleverly exploits the forgotten or misconfigured dangling DNS to host their own content on the previously used zone.

Is DNS Brute Force illegal? ›

2. Is a brute force attack illegal? In the vast majority of cases, a brute force attack is illegal. It is only legal when an organization runs a penetration test against an application and has the owner's written consent to do so.

Can subdomains be spoofed? ›

Subdomain Spoofing

This deceitful tactic dupes oblivious victims into entering their login credentials or engaging with the malicious subdomain, thereby granting unauthorized access to their sensitive data or accounts.

How to lookup subdomains? ›

The Deep scan uses multiple techniques to find subdomains fast and effectively:
  1. DNS records (NS, MX, TXT, AXFR)
  2. Enumeration using built-in wordlists, plus the option to use your own.
  3. External APIs search.
  4. Public search engine queries (Google search, Bing)
  5. Word mutation techniques.
  6. Searching in SSL certificates.

Which is the best tool for subdomain enumeration? ›

The Best Subdomain Enumeration Tools
  • Amass. ...
  • Recon-ng. ...
  • SubDomainizer. ...
  • Pentest Tools Subdomain Finder. ...
  • crt.sh. ...
  • Shodan. ...
  • PureDNS. A domain resolver and subdomain brute forcing tool that efficiently handles wildcard subdomains and avoids DNS poisoning. ...
  • ffuf (Fuzz Faster U Fool)
Feb 15, 2024

What is the most used subdomain? ›

The most common subdomain is “www” or “world wide web.” The subdirectory points users to the main directory of a website—in other words, where your homepage and other core pages live. Other subdomains work to create distinct parts of a site. For example, Google's root domain is www.google.com.

Do subdomains have their own DNS records? ›

A subdomain is a DNS record for a hostname that belongs to your domain. To add a subdomain, just use our DNS record editor and create the DNS record corresponding to the subdomain.

Does Google show subdomains? ›

These links can be from external domains or from other accessible subdomains on the same root domain. If Google does not come across links to your subdomain when it's crawling your site or another site, then it won't be able to find your subdomain and thus won't index it.

How many subdomains are there? ›

A domain can have up to 500 subdomains. You can create multiple levels of subdomains such as store.product.yoursite.com, test.forum.yoursite.com, etc. Each subdomain can be up to 255 characters long, but for multi level subdomains, each level can only be 63 characters long.

What is the tool to find live subdomains? ›

NMMAPPER. An online tool to find subdomains using Anubis, Amass, DNScan, Sublist3r, Lepus, Censys, etc. I tried NMMAPPER for one of the domains, and the results were accurate. Go ahead and give it a try for your research work.

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