Outils de domaine
Outils de domaine gratuits pour vérifier l'âge du domaine, l'autorité, les enregistrements DNS, l'hébergement, la localisation IP et le statut de liste noire. Résultats en temps réel, sans inscription. Essayez maintenant !
Outils de domaine gratuits – WHOIS, DNS, IP et hébergement
Outils de domaine gratuits – WHOIS, DNS, IP et hébergement
- 🧰 9 free tools
- 💸 100% free
- 🔓 Aucune inscription
- 📱 Fonctionne sur tout appareil
- 🔒 Secure HTTPS
Domain tools reveal how a website is set up – when the domain was registered, where it is hosted, which DNS records it uses and whether its IP is blacklisted.
All 9 Free Domains Tools
Vérificateur d’âge de domaineCheck the age of any domain name – creation date, expiry date and how many years it has been registered
Recherche de nom de domaineSearch for available domain names and get ideas for your brand or blog
Vérificateur d’hébergement de domaineFind out who hosts any website – hosting provider, IP address and server location
Vérificateur d’autorité de domaineCheck domain authority (DA), page authority and backlink strength of any website for free
Domaine en IPFind the IP address of any domain name instantly
Trouver les enregistrements DNSLook up all DNS records of a domain – A, AAAA, CNAME, MX, NS, TXT and SOA
Vérificateur de liste noireCheck whether your domain or IP address is listed on email spam blacklists
Quelle est mon adresse IPSee your public IP address instantly, along with basic location and network information
Localisation d’adresse IPFind the approximate location of any IP address – country, region, city and ISP
| Tool | What it does | Input / Best for |
|---|---|---|
| Vérificateur d’âge de domaine | Check the age of any domain name – creation date, expiry date and how many years it has been registered | domain or IP → report |
| Recherche de nom de domaine | Search for available domain names and get ideas for your brand or blog | domain or IP → report |
| Vérificateur d’hébergement de domaine | Find out who hosts any website – hosting provider, IP address and server location | domain or IP → report |
| Vérificateur d’autorité de domaine | Check domain authority (DA), page authority and backlink strength of any website for free | domain or IP → report |
| Domaine en IP | Find the IP address of any domain name instantly | domain name → IP |
| Trouver les enregistrements DNS | Look up all DNS records of a domain – A, AAAA, CNAME, MX, NS, TXT and SOA | domain or IP → report |
| Vérificateur de liste noire | Check whether your domain or IP address is listed on email spam blacklists | domain or IP → report |
| Quelle est mon adresse IP | See your public IP address instantly, along with basic location and network information | domain or IP → report |
| Localisation d’adresse IP | Find the approximate location of any IP address – country, region, city and ISP | domain or IP → report |
Vérificateur d’âge de domaine
Domain age shows how long a domain has existed. Older domains often have more history and backlinks, so domain age is a helpful signal when buying domains or analysing competitors.
Open Domain Age Checker →Recherche de nom de domaine
A domain name search checks whether a name is registered. Finding a short, memorable and available domain is the first step to building a website.
Open Domain Name Search →Vérificateur d’hébergement de domaine
A hosting checker looks up a domain's IP address and identifies the company that owns the server. It is useful for competitor research and finding reliable hosts.
Open Domain Hosting Checker →Vérificateur d’autorité de domaine
Domain Authority is a score that predicts how well a website may rank based mainly on its backlink profile. Higher scores usually mean stronger link equity.
Open Domain Authority Checker →How to Use Our Domains Tools
- Enter the domain name, URL or IP address in the input box.
- Complete the captcha if one is shown.
- Click the check button.
- Review the detailed results and save them if needed.
Domains Tools – Quick Reference
| DNS record | What it does | Example |
|---|---|---|
| A | Points a domain to an IPv4 address | 203.0.113.10 |
| AAAA | Points a domain to an IPv6 address | 2001:db8::10 |
| CNAME | Alias of another domain | www → yoursite.com |
| MX | Mail server for the domain | mail.yoursite.com |
| TXT | Text records such as SPF | v=spf1 ... ~all |
| NS | Name servers of the domain | ns1.example.com |
Why Use Our Domain Tools?
- Real-time lookup Data is fetched live when you run the check.
- Clear report Results are displayed in a simple, readable layout.
- Free domain research Use the tool without registration.
- Helpful for SEO Understand domains, hosting and IPs before buying or linking.
- Works on mobile Run checks from any device.
- Fast Most lookups finish in a few seconds.
Tips for Using Domains Tools
- Enter the domain without extra paths for the cleanest result.
- Run the check again later if a server is temporarily unreachable.
- Combine this tool with our other domain tools for a complete picture.
- Keep records of results when you are evaluating a domain to buy.
Domains Tools – Worked Example
Example: after moving a website to Hostinger, you update the A record to the new server IP. A DNS lookup shows whether the change is live; if the old IP still appears, wait for propagation – usually minutes to a few hours.
Domains Tools Glossary
- WHOIS
- A public record of who registered a domain and when.
- DNS
- The Domain Name System that turns names like yoursite.com into IP addresses.
- IP address
- A numeric address that identifies a server on the internet.
- Propagation
- The time it takes for DNS changes to update around the world.
- Blacklist (DNSBL)
- A list of IPs or domains reported for sending spam.
Helpful Guides for Domains Tools
- 📘How to Check Domain Age and Why It Matters for SEOFind out when a domain was registered and how old it is, what WHOIS data shows and how much domain age really matters for SEO.
- 📘DNS Records Explained: A, MX, CNAME, TXT and NSA, AAAA, CNAME, MX, NS, TXT and SOA records explained simply: what each DNS record does, real examples and how to look them up for any domain.
- 📘How to Find the IP Address and Host of Any WebsiteFind the IP address, hosting company and server location of any website in seconds, and learn what that information can tell you.
- 📘How to Check if Your Domain or IP Is BlacklistedCheck if your domain's IP is on about 80 spam blacklists, why it happens and how to get delisted so your emails reach the inbox again.
Questions fréquentes
Are these domain tools free?
Yes. Every tool in this category is free to use on pdfseotools.com with no sign-up.
Do the tools work on mobile?
Yes. They work in any modern browser on Android, iPhone, Windows and Mac.
Is my data safe?
Yes. Connections use HTTPS and uploaded files are removed after processing.
Dois-je installer un logiciel ou créer un compte ?
Non. Tout s'exécute dans votre navigateur web sur Windows, Mac, Android et iPhone – rien à télécharger, rien à installer et aucun compte à créer.
Is there a limit on how often I can use these tools?
You can use the tools as often as you need for normal everyday tasks. Very large files or extreme usage may be limited to keep the service fast for everyone.
Where can I find more free tools?
Open the menu or the categories on pdfseotools.com to browse 150+ free tools for PDFs, images, text, SEO and development.