Hi there,
I’m sorry to hear you’re experiencing some issues with the IThemes Security plugin.
Kindly note that the iThemes Security plugin uses the WordPress wp_mail() function to trigger the emails, thereafter, it’s up to your mail server to handle them.
Please read more about iThemes verification email not sent here: https://help.ithemes.com/hc/en-us/articles/360013538434-Why-Am-I-Not-Receiving-My-Two-Factor-Email-
Meanwhile, kindly follow the instructions here to temporarily disable all iTSec features, so you can log in: How Do I Disable All Features If I Can’t Access My Site?
Hi there, I hope the information provided helped resolve your issues. Given that we have not received a response, I will mark this post as resolved. If you still need some assistance, please feel free to open a new support topic, and we would be happy to assist.
Thank you!