Free DNS Lookup Tool — Check Domain DNS Records Online
Our built-in DNS lookup tool lets you query DNS records for any domain or full URL. Enter google.com, https://www.github.com, or any website address to instantly view A records (IPv4), AAAA records (IPv6), MX records (mail servers), TXT records (SPF, DKIM, verification), CNAME records (aliases), and NS records (nameservers). This is essential for troubleshooting email delivery, verifying domain transfers, debugging website downtime, and auditing DNS configuration before launching a site.
DNS (Domain Name System) translates human-readable domain names into IP addresses that computers use to connect. When you migrate hosting, set up Google Workspace or Microsoft 365 email, configure Cloudflare, or point a domain to a new server, you need to confirm that DNS changes have propagated correctly. Use the DNS Lookup tab above, paste your URL, and compare the results against your DNS provider's control panel.
What Is an IP Address and Why Does It Matter?
An IP address(Internet Protocol address) is a unique numerical label assigned to every device connected to the internet. Whether you are browsing from a laptop in New York, a smartphone in Los Angeles, or a tablet in Chicago, your device needs an IP address to send and receive data across the global network. When you ask "what is my IP address," you are looking up the public identifier that websites, apps, and online services use to route traffic back to your connection.
There are two versions in use today: IPv4 (e.g., 192.168.1.1) and the newer IPv6 format designed to accommodate the explosive growth of internet-connected devices. Your public IP addressis assigned by your Internet Service Provider (ISP) — companies like Comcast Xfinity, AT&T, Verizon Fios, Spectrum, or T-Mobile Home Internet — and it represents your household or office on the wider internet, not just a single device on your local Wi-Fi network.
Public IP vs. Private IP: Understanding the Difference
Most home networks use a router that creates a private local network. Devices inside your home — phones, smart TVs, gaming consoles, security cameras — each receive a private IP address (typically in the 192.168.x.x or 10.x.x.x range). Your router then uses Network Address Translation (NAT)to share one public IP address with all connected devices. This is why checking "what is my IP" on this page shows your router's public address, not the private address assigned to your individual phone or laptop.
Understanding this distinction is critical for troubleshooting network issues, configuring port forwarding for gaming servers, setting up remote desktop access, or diagnosing VPN connectivity problems. If you need your device's private IP, you can usually find it in your Wi-Fi settings under "Network Details" on iOS, Android, Windows, or macOS.
How to Find Your IP Address on Any Device
The fastest way to check your IP address is to use a free online IP lookup tool like the one on this page — no software installation required. However, you can also find network information directly on your operating system:
- Windows: Open Command Prompt and type
ipconfig. Your private IPv4 address appears under your active network adapter. For your public IP, use this online tool or search "what is my ip" in any browser. - macOS: Go to System Settings → Network → select your connection → Details. Your local IP is listed there. Your public IP requires an external lookup.
- iPhone / iPad: Settings → Wi-Fi → tap the (i) icon next to your network. The IP Address field shows your private IP on the local network.
- Android:Settings → Network & Internet → Internet → tap your Wi-Fi network → view IP address details.
- Linux: Run
ip addr showorhostname -Iin the terminal for local addresses.
What Information Can Someone Learn From Your IP Address?
An IP address lookup can reveal your approximate geographic location — typically city and state level — along with your ISP name and timezone. It does not directly expose your name, street address, phone number, or exact GPS coordinates. However, law enforcement, your ISP, and certain websites can correlate IP activity with account logins, cookies, and other digital fingerprints to build a more complete profile.
This is why privacy-conscious users invest in a VPN (Virtual Private Network) or proxy service. A VPN masks your real public IP address by routing traffic through an encrypted tunnel to a server in another city or country. Streaming platforms, banking apps, and government websites may block or flag VPN IP ranges, so understanding when and why to hide your IP is an important part of modern digital literacy.
Common Reasons to Check Your IP Address
- VPN verification: After connecting to a VPN, use an IP checker to confirm your traffic exits from the expected country or city.
- Remote access setup: Configuring security cameras, NAS drives, or home servers often requires knowing your public IP for port forwarding rules.
- Geolocation troubleshooting: If a streaming service shows wrong regional content or a website blocks your access, your IP geolocation may be misidentified.
- Network diagnostics: IT professionals and gamers frequently check IP addresses when diagnosing latency, NAT type issues, or DDoS-related problems.
- Security audits: After a malware incident or phishing attack, verifying whether your IP has been blacklisted on spam databases is a prudent step.
- Dynamic IP monitoring: Residential ISPs often assign dynamic IPs that change after router reboots. Tracking your current IP helps with whitelist configurations.
Static IP vs. Dynamic IP Addresses Explained
A dynamic IP address changes periodically — sometimes every time you restart your modem, sometimes every few days or weeks. Most residential broadband plans from Comcast, Spectrum, and AT&T use dynamic IPs because they are cost-efficient for ISPs managing millions of subscribers. A static IP address remains fixed and is typically offered as a paid add-on for business accounts, security system hosting, or developers running production servers from a home office.
If you run a small business website, email server, or IoT fleet from your premises, a static IP simplifies DNS configuration and remote management. For everyday browsing, streaming Netflix, shopping on Amazon, and using social media, a dynamic IP works perfectly fine and offers a minor privacy benefit since your address rotates over time.
IPv4 Exhaustion and the Transition to IPv6
The internet was originally built on IPv4, which supports roughly 4.3 billion unique addresses — a number that seemed enormous in the 1980s but proved insufficient as smartphones, smart homes, and cloud infrastructure proliferated. IPv6 expands the address space to 340 undecillion unique addresses, ensuring every device can have its own globally routable IP without NAT workarounds. Major ISPs and mobile carriers now assign IPv6 addresses alongside IPv4. Our tool detects both formats so you always know exactly how the internet sees your connection.
Frequently Asked Questions (FAQs)
Q1: Is it safe to share my IP address?
A: Sharing your public IP address is generally low-risk for casual purposes like tech support or gaming. However, exposing it publicly on forums or social media can make you a target for DDoS attacks or unauthorized access attempts if your router has weak security settings. Always keep your router firmware updated and use strong Wi-Fi passwords.
Q2: Why does my IP address location show the wrong city?
A: IP geolocation databases are approximate. Your ISP may route traffic through a data center in a neighboring city, or your mobile carrier may assign IPs registered to a corporate headquarters rather than your physical location. Accuracy is typically within 25–50 miles for residential connections.
Q3: Can I change my IP address without a VPN?
A: Yes. Restarting your modem or router often triggers your ISP to assign a new dynamic IP. Switching from Wi-Fi to mobile data also changes your IP since cellular carriers use different address pools. For a permanent change, contact your ISP about a static IP or business plan.
Q4: What is the difference between IPv4 and IPv6?
A: IPv4 uses 32-bit addresses written as four decimal numbers (e.g., 203.0.113.42). IPv6 uses 128-bit hexadecimal addresses (e.g., 2001:0db8:85a3::8a2e:0370:7334). IPv6 enables direct device-to-device communication without NAT, improving performance for peer-to-peer applications and Internet of Things devices.
Q5: Does incognito mode hide my IP address?
A: No. Private or incognito browsing only prevents your browser from saving local history, cookies, and form data on your device. Websites, advertisers, and your ISP can still see your public IP address and track your session activity. Only a VPN, Tor browser, or proxy service masks your IP from external observers.
