spam ignores required fields intext:”Plugin: Contact Form 7″

We just launched this site using CF7 with required fields and site question, but are receiving spam email that is avoiding the required field for name. Any Ideas:

Form
***************************

<label> [text* first-aname placeholder”Name*”] </label>
<label> [tel* your-tel placeholder”Ph: ex. 123-456-7890″] </label>
<label> [email* your-email placeholder”E-mail*”] </label>
<label> [textarea your-message x5 placeholder”What can we help you with?”] </label>
[quiz quiz-225 “3+3? (Please answer the question)|6”]
[submit class:button class:expanded “I want my free quote!”]

Email received
****************************

FROM:
[first-name]

PHONE:
88445278844

E-MAIL:
[email protected]

Message Body:
Some Spammy crap….

The page I need help with: [log in to see the link]