What each mode checks
- Username: live checks on 5707 profiles (1874 via official APIs) in three depths — Quick, Extended, Deep — plus curated links to bot-walled networks. Found hits carry bio, avatar, account age and last activity.
- Email: syntax, MX records, breach lookup, Gravatar profile, GitHub footprint, domain RDAP, automatic handle scan.
- Phone: E.164 validation, dialing-code region, WhatsApp / Truecaller / Sync.me / Epieos / Google deep links.
- Name: 7 live people directories (GitHub, GitLab, Mastodon, Bluesky, Wikidata, ORCID, OpenAlex) plus 17 queries across engines, networks and registries.