97.3% Detection Accuracy
500+ Hosting Providers
40+ Global Detection Points
GDPR Compliant

Find Out Who Hosts Any Website

Enter any domain to instantly discover the hosting provider, IP addresses, server location, and DNS records. Powered by real-time detection across 500+ hosting providers with 97.3% accuracy.

DNS + WHOIS + IP AnalysisReal-time DetectionDatabase Updated Weekly
2.3M+
Domains Checked
47,000+
Monthly Active Users
156
Countries Served
<2s
Average Detection Time

See What You'll Get

Example result showing the detailed hosting information we provide

shopify.com99% Confidence

Hosting Provider

Shopify Infrastructure

CDN Detected

Fastly

IP Address

23.227.38.65

Server Location

Ottawa, Canada

DNS Records Detected

A23.227.38.65
AAAA2620:127:f00f:5::ad34:b236
MXaspmx.l.google.com (pri: 1)
NSns1.shopify.com, ns2.shopify.com
TXTv=spf1 include:_spf.google.com ~all

How Our Detection Works

Our multi-step verification process ensures accurate hosting identification

1

DNS Resolution

We query authoritative DNS servers for A, AAAA, MX, NS, TXT, and CNAME records directly.

2

IP Geolocation

Server IP is mapped to physical location using multiple geolocation databases.

3

Provider Matching

IP ranges are cross-referenced against our database of 500+ hosting providers.

4

Confidence Scoring

Multiple data points are analyzed to calculate detection confidence percentage.

97.3%
Major Hosting Providers
Based on 10,000 verified domains
94.1%
Regional/Smaller Hosts
Continuously improving coverage
15+
CDNs Detected
Including Cloudflare, Akamai, Fastly

Powerful Hosting Detection Features

Everything you need to identify any website's hosting infrastructure

Lightning Fast Detection

Get comprehensive hosting information in under 2 seconds with our optimized detection system.

Average response: 1.8 seconds
40+ global detection points

Complete DNS Records

View all DNS record types including A, AAAA, MX, TXT, NS, and CNAME records in one place.

6 DNS record types
Email provider detection

CDN Origin Detection

We detect CDNs like Cloudflare and identify the actual origin hosting provider behind them.

15+ CDNs supported
Origin server identification

Global Server Location

Pinpoint exact server locations with city-level accuracy across 150+ countries worldwide.

150+ countries covered
City-level precision

500+ Provider Database

Our constantly updated database covers major hosts, regional providers, and niche hosting companies.

Weekly database updates
ARIN, RIPE, APNIC sourced

100% Free & Private

No registration required. We don't log your searches or sell any data. GDPR compliant.

No search logging
Unlimited lookups

Who Uses HostingCheckerOnline?

Trusted by professionals across multiple industries

SEO Professionals & Marketers

Discover competitor hosting choices to understand their infrastructure investments and identify performance advantages.

I noticed my competitor's site loads faster. Using HostingCheckerOnline, I discovered they use Kinsta's premium hosting, which explained their performance edge.

Web Developers & Agencies

Quickly identify client hosting setups before migrations, troubleshooting, or infrastructure audits.

A client couldn't remember their hosting provider. In 5 seconds, I identified they were on SiteGround and could proceed with the migration plan.

Security Researchers

Map infrastructure for security assessments, identify hosting patterns, and track malicious domains.

I used HostingCheckerOnline to identify a phishing site was hosted on a known bulletproof provider, strengthening my abuse report.

Business Owners

Understand your own hosting setup, evaluate where to move, or verify inherited website infrastructure.

I inherited a business website with no documentation. HostingCheckerOnline showed me exactly where it was hosted so I could contact support.

Why Choose HostingCheckerOnline?

See how we compare to alternatives

FeatureHostingCheckerOnlineCompetitor ACompetitor B
Hosting Providers Tracked500+300+400+
CDN DetectionFull (15+ CDNs)NoLimited
Origin Server DetectionYesNoNo
Database Update FrequencyWeeklyMonthlyUnknown
Detection Speed<2 seconds3-5 seconds5-8 seconds
DNS Record Types6 types (A, AAAA, MX, TXT, NS, CNAME)A onlyA, MX
Registration RequiredNoYesNo
Daily Lookup LimitUnlimited10/day50/day
PriceFree$9/monthFree (limited)

What Our Users Say

Trusted by professionals worldwide

The fastest and most accurate hosting checker I've used. It even detected my client's obscure regional hosting provider that other tools missed.

Sarah Mitchell

Sarah Mitchell

Web Developer, Freelance

Essential tool for competitive analysis. I use it weekly to research competitor infrastructure. The CDN detection feature is particularly valuable.

James Thompson

James Thompson

SEO Manager, TechCorp

Finally, a hosting checker that correctly identifies Cloudflare AND shows the origin host behind it. Game changer for security research.

Mike Rodriguez

Mike Rodriguez

Security Researcher

Frequently Asked Questions

Everything you need to know about our hosting detection tool

Based on our testing against 10,000 verified domains, we achieve 97.3% accuracy for major hosting providers and 94.1% for smaller/regional hosts. Our database of 500+ providers is updated weekly using data from ARIN, RIPE, and APNIC registries.

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Free, fast, and accurate hosting detection - no registration required

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