Website & URL Scanners

Research a domain’s DNS records, RDAP, WHOIS, subdomains, IP addresses, and email security in one report.

IsLegitSite checks whether a website may be a scam and reports its reputation through the Site Trustworthiness API.

Website Informer aggregates website data, giving users a lookup of traffic and other public site statistics.

IP2Location looks up an IP address and returns geolocation details such as city, region, and country.

Pentest-Tools.com helps identify exposed files, databases, and login pages through Google dork searches for security testing.

Quick Sprout publishes guidance for people building businesses, with articles and advice on online growth.

DNSai provides DNS lookups and analysis tools for records, WHOIS, blacklists, email authentication, and domains.

OpenLinkProfiler analyzes backlinks and domains through a free website link checker.

IntoDNS.AI checks DNS and mail server settings including SPF, DKIM, and DMARC, combining results in one report.

Have I Been Squatted detects typosquatting and adversary infrastructure and supports investigation and response.

DNSTwist detects lookalike domains used in homograph phishing, typosquatting, and brand impersonation.

MaxMind provides IP geolocation and related intelligence to help customize content and support regulatory requirements.

Trend Micro's Site Safety Center checks a submitted URL and explains that ratings consider site history and suspicious activity.

SubdomainRadar is paused, with its site describing a service for identifying subdomains and helping prevent credential leaks.

w3snoop displays website traffic, revenue, rankings, IP, and hosting information for a specified domain.

ICANN Lookup searches registration data for domain names and related internet number resources.

MarkMonitor WHOIS looks up domain registration records, with notices about contact information withheld for some registrations.

Validin provides a community platform for threat intelligence teams to research and share security information.

WhatIsMyIPAddress displays a visitor’s public IPv4 and IPv6 addresses and related connection information.

DNSTwist scans for lookalike domains that could be used in phishing attacks.

Verisign DNSSEC Debugger tests DNSSEC configuration for a domain and displays detailed validation results.