quantcast.com
Quantcast is a web tool for finding, checking, or analyzing online information related to domains, networks, and digital services.
Directory
Security Scanners & Resolvers
Explore Security Scanners & Resolvers resources in Cybersecurity.
remote.12dt.com
Remote DNS Lookup is a web tool for finding, checking, or analyzing online information related to domains, networks, and digital services.
robtex.com
Robtex offers free DNS lookup and network intelligence. It gathers public information about IP numbers, domain names, host names, autonomous systems and routes, indexes it in a database, and provides lookup tools including reverse DNS, Whois and AS macros.
sameid.net
SameID is a web tool for finding, checking, or analyzing online information related to domains, networks, and digital services.
semrush.com
Semrush is a platform for growing and measuring brand visibility across AI search, SEO, PPC, and social. Its toolkits cover keyword research, competitor analysis, backlink analysis, technical site audits, content creation, local search visibility, and tracking of brand appearances in AI-generated answers. A free trial is offered.
tools.seochat.com
SEO Chat Tools is a web tool for finding, checking, or analyzing online information related to domains, networks, and digital services.
smallseotools.com
SmallSEOTools is a collection of free SEO tools for checking backlinks, tracking keyword positions and more. It groups text analysis, image editing, keyword, backlink, website management, tracking, domain and meta tag tools. A separate paid plan covers plagiarism checking, image search and related features.
statscrop.com
StatsCrop is a web tool for finding, checking, or analyzing online information related to domains, networks, and digital services.
subdomainradar.io
SubDomainRadar is a service that is paused. It is no longer accepting scans, API requests, or new signups while the platform changes hands. Existing account data is retained, and recurring billing for active subscriptions has been stopped. The same team offers LeakRadar, a data breach monitoring service.
urlquery.net
urlquery is an online service that scans webpages for malware, suspicious elements and reputation. Its homepage shows a list of analyzed URLs with detection counts, IP addresses and autonomous system information.
viewdns.info
ViewDNS.info is a site offering free DNS and IP tools, including Reverse IP Lookup, WHOIS, DNS Records, Subdomain Finder, Port Scanner, IP Location and DNS Propagation Checker. It also provides API documentation for domain, IP and network intelligence, with a Sandbox plan of 250 free trial queries and paid plans from $49 per month for 2,500 monthly queries.
web-check.as93.net
Web Check is described as an all-in-one OSINT and security tool for revealing the inner workings of a website. It reports on items such as IP information, SSL certificates, DNS records, cookies, crawl rules and response headers.
webmeup.com
is the Web's freshest and fastest growing backlink index, and the primary source of backlink data for SEO PowerSuite.
webscout.io
Webscout provides intelligence on IP addresses for defenders of democracies and critical infrastructure. Its platform ingests network and intelligence feeds, adds context, detects threats, and supports investigation and response. It enriches IPs with data on geolocation, network ownership, VPNs, Tor, residential proxies, and provider attribution, delivered by API, bulk feed, or SIEM integration. It also offers honeypots and domain intelligence.
website.informer.com
Website.informer offers a free aggregated report on any domain, including WHOIS, visitors, IP and DNS details, competitors, and owners. It provides website statistics such as daily visitors, safety status, and global rank, plus competitor and similar-site research. It also offers IP and DNS lookup, WHOIS records, a browser extension for website analysis and security checks, and email-to-domain matching from WHOIS data.
whatismyipaddress.com
WhatIsMyIPAddress is a web tool for finding, checking, or analyzing online information related to domains, networks, and digital services.
who.is
Who.is is a domain and IP information lookup service. It offers WHOIS and RDAP lookups, DNS records, nameserver lookup, IP address lookup, domain history and uptime checks. Premium offerings include downloadable domain history reports, website monitoring for up to 10 domains and API access providing parsed WHOIS, RDAP, DNS and TLS certificate data as JSON over HTTPS, with a free tier.
whois.arin.net
is a web service for Whois data contained within ARIN's registration database
whoishostingthis.com
WhoIsHostingThis is a web tool for finding, checking, or analyzing online information related to domains, networks, and digital services.
whoismind.com
WhoIsMind offers a free IP address lookup tool that reports an IP address's location, ISP, ASN and domain information. The site also explains reverse IP lookups, which return the hostname or domain associated with an IP address via PTR records, and discusses public, private, static and dynamic IP address types.
whoisology.com
Whoisology is a web tool for finding, checking, or analyzing online information related to domains, networks, and digital services.
tenantresolution.pingcastle.com
PingCastle Cloud provides a search page for Azure tenants by domain name or tenant ID. Domain searches use online OpenID configuration data, while ID searches rely on a database built from publicly known domains from certificate transparency records, with each domain checked for OpenID configuration and collected tenant IDs. It lists known tenants.
centralops.net
Collection of online network tools for DNS, IP lookup, email checks, and security research.
search.cerast-intelligence.com
Searchable archive of exposed panels and misconfigurations found across domains by continuous internet-wide scanning; look up the exposure findings on