Heroku (heroku.com)

What the API returns for heroku.com

Loaded live from the demo endpoint. Profiles are generated by an AI model and cached; check the confidence score before relying on a field.

Look it up from your code

curl "https://pingutil.com/v1/lookup?input=heroku.com" \
  -H "Authorization: Bearer $PINGUTIL_KEY"

Any address at heroku.com returns the same company. See the API reference for every field.