Arsal • Location • Starter

Free No account needed
Fast Instant signal parsing
Useful Great for audits and migrations
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Why this hosting checker helps

Practical visibility before migrations, handovers, and troubleshooting

Know where sites are hosted

Get a likely provider from DNS and infrastructure fingerprints in a clean, readable report.

Validate ownership and stack

Useful for onboarding, takeover projects, and agency transitions where infra details are unclear.

Support real incident response

Quickly inspect nameserver and reverse DNS clues when traffic or DNS behavior looks abnormal.

When teams use hosting checker most

  • Before migrations to confirm current infrastructure
  • During agency onboarding to map client setup quickly
  • During downtime to verify DNS and hosting signals
  • Before security audits to understand provider footprint
  • While comparing providers for performance planning

Why this report is more useful than a basic lookup

  • Combines multiple DNS signals, not just one record type
  • Returns confidence level so decisions stay realistic
  • Shows supporting evidence behind provider detection
  • Includes IPv4, IPv6, nameserver, and reverse DNS context
  • Clean format your support or ops team can use instantly

How it works

Signal-based detection in three steps

01

Resolve DNS records

We fetch A, AAAA, CNAME, and NS records for the domain and normalize the data.

02

Extract infrastructure signals

We inspect nameserver hosts, reverse DNS, and provider-related patterns from resolved records.

03

Score likely provider

Pattern matches are scored to estimate a likely provider with evidence and confidence level.

Note: websites using layered CDNs, custom networks, or white-label DNS can reduce detection accuracy. Use this as a fast technical indicator, not legal proof of ownership.

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The best out there

FAQ

It uses infrastructure signals like nameservers, CNAME values, and reverse DNS patterns to detect likely hosting providers.

Not always. Some websites use custom DNS, CDNs, or multi-layer setups. That is why we provide confidence levels with each result.

Yes, as long as the domain has publicly resolvable DNS records.

Unknown appears when available signals do not clearly match known infrastructure fingerprints.

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