Passive footprint database · Cloudflare history

Is your domain on the list?

Look it up in a copy of the old Cloudflare users list (deCloudflare/cloudflare-tor, 6.6M domains, CC0). Subdomain not listed? Check the parent. Certificate history comes from crt.sh on demand. Passive data only, nothing is scanned.

domains in DB
...
seed date
...
data license
CC0

awaiting query

Passive lookup · 6.6M domains · CC0 data

Use it from the terminal

curl -s https://www.crimeflare.info/api/v1/domain/yourdomain.com | jq

public rate limits: 30 lookups/min · 6 CT queries/min per client