DNS Lookup - Find DNS settings for different websites/domains


Description:
DNS Lookup tool provides a straightforward way to find and display the DNS (Domain Name System) settings for any specified website or domain. This utility helps you quickly retrieve various records associated with a domain, giving you insight into how it's configured on the internet. Simply enter the domain name, click "Lookup Now," and the tool will present all relevant DNS records. For your convenience, you also have the option to export these results to a text or CSV file for later reference.


How to use:
1. Enter in the domain you want to find DNS records for.
2. Click 'Lookup Now'.

3. (Optional) You can export the results for your reference to refer to later to text file or CSV.

The results will show any DNS records relevant to the domain search.

FW Admin Tech Tool Pro - DNS Lookup


What You Can Do With This Program

Potential Uses for DNS Lookup Tool:
  • Website and Email Troubleshooting:
    • Diagnose why a website might not be loading or why emails aren't being sent or received for a specific domain. Checking DNS records (like A, CNAME, MX) is a fundamental first step to verify if the domain is correctly pointing to the right servers.

    • Identify if recent DNS changes have propagated correctly across the internet.


  • Domain Verification and Setup:
    • When setting up new online services (e.g., email marketing platforms, cloud services, content delivery networks - CDNs), many require you to add or modify specific DNS records (like CNAME, TXT, MX) to verify domain ownership or configure service routing. Your tool helps you confirm these records are correctly set up.


  • Network Administration and Webmastering:
    • For IT professionals and webmasters, it's a quick way to check the live DNS configuration of any domain, whether for your own sites or for third-party services you interact with.

    • Verify A records (for IP addresses), MX records (for mail servers), NS records (for name servers), and TXT records (for SPF, DKIM, DMARC for email security).


  • Security Analysis and Investigation:
    • Investigate suspicious domains or identify associated mail servers or subdomains that might be part of a phishing attempt or malicious infrastructure (using publicly available DNS data).

    • Check SPF and DMARC records to understand a domain's email authentication policies.


  • Competitive Analysis (Ethical):
    • Publicly available DNS records can sometimes reveal insights into a competitor's infrastructure, such as their web hosting provider, CDN usage, or email service provider.


  • Learning and Education:
    • For anyone learning about network fundamentals, domain names, and how the internet works, this tool provides a practical way to see DNS in action and understand how different record types function.


  • Pre-Migration Checks:
    • Before migrating a website or email service to a new provider, you can use the tool to document the current DNS settings, ensuring a smooth transition and easy verification after the migration.