WHOIS and DNS Lookup
Free online WHOIS and DNS Lookup that runs directly in your browser.
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1Enter data
Enter content, paste text or load a file from disk. -
2Click the button
The tool will immediately process your data in the browser. -
3Get the result
Copy the finished text or save the file to your device.
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Other tools you may find usefulDomain WHOIS and DNS Lookup - quick report about the
domain Do you want to check in a few seconds who manages the domain and how its DNS records are configured? This tool does exactly that. From one place you can download raw WHOIS, DNS dump and simple security insights that will immediately tell you what to improve.
The tool combines three elements into a coherent report. First it normalizes the domain and supports IDN addresses, then it retrieves WHOIS and builds an extract of key fields, and finally it queries DNS for popular record types. You see everything in clear tiles and in the form of raw data ready to be copied.
What the tool checks and how it works in the background
There are a few steps under the hood that will save you time. First, we remove the protocol and path from the pasted address, and then we replace the IDN with the ACE form, so domains like café.pl pass validation without any problems. It's a small thing, but it eliminates common mistakes at the start.
After validation, we query the WHOIS service of your registry. The raw result goes to the dashboard and the parser module extracts the registrar, creation and expiration dates, statuses, and a list of nameservers. In parallel, a packet of DNS queries is performed for types A, AAAA, MX, TXT, NS, CNAME, SOA and additionally DMARC, CAA and DS. Thanks to this, you have a full picture of the situation without switching tabs and gluing results manually.
Step-by-step instructions - from the domain to the finished report
Operation is simple. You enter the domain name like example.com and click Check. After a while, you will see WHOIS metrics, a list of DNS records, and brief insights on email and certificate security.
- Enter the domain or paste the URL and the tool will cut the protocol and path itself.
- Run the check and wait a few seconds for the complete data.
- Review the registrar, dates, and DNSSEC tiles, then take a look at DMARC, SPF, CAA, and MX requests.
- In the WHOIS section you will find raw content with highlighted statuses and nameservers.
- In the DNS section, you will see segregated responses for A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, DS, and DMARC.
If you want to work collaboratively, use JSON export. With one click, you can copy the WHOIS plus DNS package and attach it to a ticket, PR or Slack thread. It's convenient and eliminates chaos in communication.
How to read WHOIS result and key domain metrics
WHOIS can be chaotic because different registrars serve data in different formats. Our tool extracts the most important fields from it and shows it in tiles. This is primarily the name of the registrar, creation and expiration dates, domain statuses and a list of name servers. This means you don't have to dig through lines of text looking for a single value.
The expiration date is particularly important. It decides when you need to renew your domain. If you miss the deadline, the domain will go into quarantine and then may be picked up by someone else. It's a good idea to set alerts or reminders to avoid losing your address.
Domain statuses reveal its condition. Flags like clientTransferProhibited mean transfer blocking, and serverHold signals technical or financial problems. Reading the status itself takes a moment, but its interpretation can save you from a surprise.
DNS in a nutshell - A, AAAA, MX, TXT, NS, CNAME, SOA
The second part of the report is the result of DNS queries. Thanks to this, you can see what IP the domain is directed to (A and AAAA records), where mail is handled (MX), what policies are defined in TXT and who is responsible for name servers (NS). This is the foundation of every domain.
In practice, this means that in one place you can check, for example, whether the domain has correctly set MX records and whether there are at least two NS servers. The tool also suggests whether CNAME and SOA records are available. This is particularly useful in migration audits and in diagnosing website accessibility problems.
DNS is often the first source of errors when configuring websites and email. Therefore, listing in transparent JSON eliminates the risk of omitting an important value. You can immediately paste them into a helpdesk ticket, which shortens the response time of the technical team.
Email and certificate security - DMARC, SPF, CAA and DNSSEC
Our report doesn't end with the basics. We also extract records responsible for security and trust. DMARC and SPF protect email against spoofing and spam, CAA limits the issuance of SSL/TLS certificates to specific authorities, and DNSSEC confirms the authenticity of records. These are the four pillars that determine the credibility of your domain.
The interpretation is simple: next to each element you get a badge with the message "OK" or "none". You will also find short tips in the tips, e.g. that without DMARC, your emails are more susceptible to spoofing. It's enough to let you know what to improve, but also concise enough not to drown in technical details.
Page preview, cache and JSON export - frictionless teamwork
The WHOIS and DNS report is one thing, but sometimes you want to immediately see what the website looks like under a given domain. The built-in mShots preview generates a thumbnail of the website and allows you to refresh it in case of cache problems. This is a quick way to visually verify whether the domain is actually working or displaying an error or parking page.
The tool uses cache, so if several people check the same domain, the result is loaded immediately without re-querying WHOIS and DNS. This saves time and resources while maintaining consistency of results. The cache lasts for 6 hours, which is a reasonable compromise between freshness and performance.
JSON export is the icing on the cake. All data - WHOIS, DNS, meta and insights - can be copied with one click or downloaded as a file. This is especially valuable in teamwork. DevOps can upload the file to the repo, the SEO specialist can connect it to the audit, and support can upload it to the client's ticket. No unnecessary screenshots and pasting fragments.
Most common usage scenarios for SEO, DevOps and support
The tool works in many roles. ForSEOis a quick way to check the age of your domain, registrar and current DNS records. This is information that helps assess the credibility of links and prepare a technical audit of the website.
ForDevOps andadministrators, the report is like a checklist. It shows whether DNSSEC is enabled, whether DMARC and SPF records are present, how many name servers there are, and whether the email configuration is correct. This is the basis for the security and stability of systems.
Forsupport and helpdeskthe tool works like a magnifying glass. The customer reports that the mail is not delivered? One look at the MX and SPF records explains the situation. Page not loading properly? A and AAAA records will quickly show where the domain goes. This reduces response time and eliminates guesswork.
In practice, this means that one report answers questions from various departments in the company. Thanks to this, instead of three separate tools, you have one universal domain information center.
FAQ - short answers to frequently asked questions
Will the tool show the domain owner?
Not always. Personal information is mostly hidden by GDPR and WHOIS privacy services. However, you will see the registrar, dates, statuses and nameservers.
How often should I check my domain?
It is worth doing this periodically, e.g. once a month, and after each major change in the DNS configuration, certificates or email.
Are the results always up to date?
WHOIS and DNS data are downloaded in real time, but the cache keeps them for 6 hours. If you want the latest information, please refresh the report after this time.
What if I see "No DMARC/SPF"?
This is a sign that your email may be susceptible to abuse. It's a good idea to set up the appropriate TXT records for DMARC and SPF as soon as possible.
Can I export the result?
Yes, you can copy to the clipboard and download JSON. You can then analyze, archive or share it with your team.
Limitations, good practices and audit checklists
The tool will not replace full security audits or real-time DNS monitoring. It is rather a quick diagnosis and a starting point for further analysis. If you see missing DMARC, SPF or CAA records, that's a clear sign to take action.
In good practice, it is worth remembering about at least two name servers, updating MX records after changing the email provider and renewing the domain with time to spare. You can start the checklist by checking: whether WHOIS shows the current registrar, whether the domain has a valid SSL certificate and whether DNSSEC is active.
Summary and next steps
Domain WHOIS and DNS Lookup is a comprehensive tool that gives you a picture of the technical health of your domain in just a few seconds. Combines WHOIS data, DNS results and basic security insights into one report. Thanks to this, you save time, avoid mistakes and have a clear action plan.
Regardless of whether you are a marketer, administrator, SEO, or responsible for customer service, this report will allow you to act faster and more effectively. Try it out for your domain and see what conclusions you can draw in less than a minute.