One address, read by a person. Say which account you are writing about and we will find it.
hello@unprofane.com. Answered within one business day, usually sooner. A wrong result is quickest through the dashboard's "Wrong result" button, which carries the check id; the same address works.
The same address, with "security" in the subject. Say what you found and how to reproduce it; we answer within a day and credit you if you want.
Enterprise (a zero-retention model tier, a custom lexicon, invoice billing) and Research (free for academic and non-profit work, by application) start with an email that says what you are building and roughly how many checks a month.
Tomer N. Marketing and Sales Ltd, company number 516555604, 6 HaTapuach Street, Beit Shemesh 9955606, Israel.