heade.rs
rs.heade/lookup
Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.
This endpoint completed initialize and tools/list. No tool was called.
- Rank
- #3768
- Score
- 81
- Tool tokens
- 352
- Tools
- 1
Tools
Token cost is the o200k count of the tools list JSON, including schemas, before any tool is called.
lookup
Look up a domain, IP address or network (AS number) on heade.rs and return its report. For a domain or IP address: where it's hosted (network, BGP prefix, RPKI, location, cloud region, CDN), registrat
Nearby in Email
Branded email on your own domain: send, reply, search, aliases, contacts and campaigns.
Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
Verify the email instantly: Identify the spam email while authenticating your users.