API & Network

DNS Lookup

Resolve A, AAAA, MX, TXT records via DoH.

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Resolved via Cloudflare DNS-over-HTTPS (1.1.1.1).

Common questions

FAQ

1 Which resolver?

Cloudflare 1.1.1.1 over DoH JSON. Your query is sent directly from your browser.

Send HTTP requests from your browser.

Inspect response headers of any URL.

Look up your public IP and basic info.

Parse a UA string into browser/OS/device.

Convert a cURL command to fetch() code.