Utilities · · 4 min read
How to Look Up Any IP Address or Domain
Enter any IP address or domain name to see its location, ISP, timezone and ASN — domains are resolved to an IP first, automatically.
To look up any IP address or domain, open IP Address Lookup, type or paste it in, and press enter. If you give it a domain name, the tool resolves it to an IP address first, then shows that address's location, timezone, internet provider and network details — all in one result.
What this tool does
IP Address Lookup takes a single IP address or domain name and returns what's publicly known about it: approximate location, timezone, postal code, and network information like the ISP, organization and ASN (the number that identifies the network it belongs to). It's the same kind of lookup as What Is My IP, except you control what gets looked up instead of it always being your own connection.
Give it a domain name instead of an IP, and it does one extra step first: it resolves the domain to its A records (its IPv4 addresses) using a DNS-over-HTTPS query, lists those, then runs the full lookup on the first address it gets back.
How to look up an IP or domain with Toolbench
- Open IP Address Lookup.
- Type or paste an IP address (like
8.8.8.8) or a domain name (likeexample.com) into the input box. The tool only reads the first non-empty line, so pasting multiple lines just uses the first one. - If you paste a full URL (
https://example.com/page?x=1), the tool strips thehttps://and everything after the domain automatically — you don't need to clean it up first. - The result appears automatically — there's no separate "go" button to click.
- Click Copy to copy the result, or use Send to → to pass it into another tool.
A real worked example
Enter an IP address directly, like 8.8.8.8, and the tool returns a result built entirely from that address's network data — fields like IP, Version, City, Region, Country, Postal code, Coordinates, Timezone, ISP, Organization and ASN, each only printed when a value for it was actually found.
Enter a domain name instead, and two extra lines appear first, showing the resolution step before the lookup:
Domain example.com
A records 192.0.2.1
IP 192.0.2.1
Version IPv4
...
(192.0.2.1 above is a placeholder — it's part of the 192.0.2.0/24 block that RFC 5737 reserves specifically for documentation examples, not a real address. When you run the tool yourself, the Domain and A records lines show the real IP address or addresses your browser's DNS query resolved, and everything below them is that address's real location and network data.) If a domain has more than one A record, all of them are listed on the A records line, separated by commas — the lookup itself still runs on just the first one.
What each field means
| Field | What it shows |
|---|---|
| Domain / A records | Only shown for a domain input — the hostname you entered and the IPv4 address(es) it resolved to |
| IP | The address that was looked up |
| Version | Whether it's IPv4 or IPv6 |
| City, Region, Country | Approximate location, to city or region level |
| Postal code, Coordinates | Approximate postal code and latitude/longitude, when available |
| Timezone | The local timezone for that location, with its UTC offset |
| ISP | The internet service provider that owns the address |
| Organization | Only shown when it's different from the ISP — many addresses report the same name for both |
| ASN | The autonomous system number identifying the network the address belongs to |
Tips and common mistakes
- A domain can resolve to more than one address, or to different ones over time. Large sites often spread traffic across several IPs or use a CDN, so looking up the same domain tomorrow can return a different address than it does today.
- A domain that doesn't resolve returns an error, not a blank result. If the DNS lookup finds no A records, the tool reports that it couldn't resolve the domain instead of guessing.
- The tool only reads the first line you type. If you paste something with multiple lines, anything after the first non-empty line is ignored.
- The IP you look up belongs to a connection, not necessarily a single server or person. Many sites sit behind shared hosting, CDNs or proxies, so the ISP and location shown may belong to the infrastructure in front of the actual server.
- Looking up your own connection is a separate, simpler tool. If you just want your own public IP, What Is My IP shows it automatically with no typing required.
Related tools
- What Is My IP — see your own public IP, location and ISP automatically, with no input needed.
- Password Generator — another quick step toward staying more secure online.
Frequently asked questions
Can I look up a domain name instead of an IP address?
Yes. Enter a domain name and the tool resolves it to its IPv4 address (or addresses) first, shows those A records, then runs the full location and network lookup on the first address.
Does it work with IPv6 addresses?
Yes, when you enter an IPv6 address directly. The Version field in the result reports whether the looked-up address is IPv4 or IPv6.
Why do I see "Organization" sometimes but not always?
The tool only prints an Organization line when it's different from the ISP name. Many addresses report the same value for both, so the line is left out rather than repeated.
Is the location exact?
No — it's an IP geolocation estimate, typically accurate to city or region level. It maps address ranges to the location they're registered or believed to serve, which can be off for mobile, satellite or corporate connections.
Does Toolbench store the addresses or domains I look up?
No. Each lookup runs fresh in your browser against a public IP lookup service (and, for domains, a DNS-over-HTTPS query) at the moment you enter it — nothing about it is saved by Toolbench, signed in or not.
More guides
- How to Find Your Public IP Address OnlineSee your public IP address, city, region, ISP and ASN the moment the page loads, plus how to look up any other IP address or domain.
- How to Generate MD5 and SHA Hashes OnlineHash text with MD5, SHA-1, SHA-256, SHA-384 or SHA-512 at once, hash each line separately, and check your output against a verified example.
- How to Download YouTube Video ThumbnailsPaste any YouTube link to grab its thumbnail in five sizes, from 120×90 up to 1280×720, and download, copy the URL or save it to your gallery.