Independent - Fast - Accurate

CuscusLab - Thoughtful Tools for the Web

A practical toolkit for DNS, SSL, WHOIS, and IP diagnostics. Built for developers, IT teams, SEO workflows, and daily operations. Get instant insights into domain configurations, certificate health, DNS propagation, and infrastructure troubleshooting—all in one place.

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What We Offer

Production-ready tools and references for teams working with modern web infrastructure.

Domain Diagnostics

WHOIS, DNS records, and propagation checks.

Security Signals

SSL checks, DNSSEC, SPF, and DMARC insights.

IP Context

IP learn references and upcoming IP utilities.

Workflow Helpers

Text manipulation and formatting tools for daily tasks.

Developer Tools

Designed to be fast, reliable, and easy to use.

DNS Lookup

Inspect DNS records and troubleshoot propagation.

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WHOIS Lookup

Check domain ownership and registration data.

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SSL Checker

Verify certificate configuration and expiry.

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All Tools

Explore the full our toolkit.

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IP Learn

Short references mapped to the tools you use.

IPv4 vs IPv6

Address formats, capacity, and adoption.

What is ASN

Routing identifiers and ownership context.

What is CIDR

Prefix notation and subnet ranges.

IP Abuse Explained

Signals, patterns, and response tips.

About CuscusLab

CuscusLab is a focused toolkit for teams who need quick, accurate insight into domains, certificates, and DNS infrastructure. The platform is built to keep workflows fast and consistent while respecting privacy.

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