Beyond one domain

Explore the index itself

The dashboard answers questions about one apex. These three read across every apex at once — a substring anywhere in the dataset, the organisations that share a naming convention, and the widest known surfaces. All open, no token needed.

Find names containing a string
Sweeps every indexed hostname for a substring — a naming convention across many organisations at once, rather than within one apex. Wildcard characters are escaped and matched literally.
Authorization: Bearer dlk_…

Query it from your own tooling

Every panel on this site is one HTTP call. An API key is optional — it raises the rate limit and unlocks the forced re-scan and on-demand DNS resolution.

curl
# Reads need no credentials. A key raises the rate limit
# from ~1 req/s to ~4, and unlocks a forced re-scan.
curl -s -H "Authorization: Bearer dlk_..." \
"https://<api-host>/v1/domains/domainlens.devbit.in?refresh=true"
Service status
Whether the API is up and answering reads. Not rate limited, so it is safe to poll for a status dot.

Everything here reads names that have appeared in certificate transparency logs and other public sources, merged across providers and stored. The dataset records observations, not liveness — a returned hostname is not necessarily resolving today. Use it against domains you are authorised to assess.