All tools

Checks a domain's SPF, DMARC, MX, BIMI and DNSSEC records and reports problems

Takes Domain00

Finds registered look-alike domains for phishing, typosquatting and brand impersonation

Takes Domain00

Lists the images and metadata of posts and galleries on Reddit, Flickr, Imgur, Tumblr and 300+ sites

Takes URL00

Checks whether a phone number is registered on Amazon, Instagram and Snapchat

Takes Phone00

Builds a profile of a person from a username: accounts on 3,000+ sites and the details they expose

Takes Username00

Finds existing email addresses for a nickname across 25+ mail providers

Takes Username00

Enumerates a username across the WhatsMyName site list with browser-like requests

Takes Username00

Finds accounts by username across 400+ social networks and websites

Takes Username00

Checks whether a username or email address is in use on major platforms, accurately and quickly

Takes Username00

Splits a URL or hostname into subdomain, registered domain and public suffix

Takes URL00

Breaks a URL into everything it encodes: timestamps, IDs, search terms, tracking and session data

Takes URL00

Finds the oldest or newest Wayback Machine capture of a URL, or every archived URL of a site

Takes URL00

Extracts metadata from videos and channels on YouTube, TikTok, X, Instagram and 1,000+ other sites

Takes URL00

Checks whether an email address is registered on 120+ sites, without alerting its owner

Takes Email00

Enumerates a domain's DNS: standard records, SRV services, zone transfer checks and DNSSEC

Takes Domain00

Gets every known URL of a domain from the Wayback Machine, Common Crawl, OTX and urlscan

Takes Domain00

Tells whether an IP or host is behind a CDN, cloud provider or WAF, and which one

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Scans a phone number: carrier, line type and country, plus search links to find where it appears

Takes Phone00

Probes a host's web server: status, title, technologies, TLS, CDN and IP

Takes URL00

Finds a domain's subdomains passively from dozens of public sources

Takes Domain00

Gathers emails, subdomains, hosts and IPs for a domain from public search engines and datasets

Takes Domain00

Looks up who holds an IP address through RDAP: network, ASN, organisation and contacts

Takes IP address00

Reads a server's TLS certificate: names it covers, issuer, validity, fingerprints and JARM

Takes Domain00

Lists an IP's open ports passively from Shodan InternetDB, without scanning it

Takes IP address00