NO, the email you've received from fanatical.ads@gmail.com is not a genuine contact from Fanatical.
If you'd like to discuss this then please open a support ticket with us, but we can confirm this personal does not work for Fanatical, nor Fandom.
The genuine marketing team can be reached at marketing@fanatical.com
The affiliate team can be reached at partners@fanatical.com
Fanatical will only contact you using the email domain Fanatical.com or Fandom.com
We hope this helps.
Customer Support Team.