Birdly zhdk mailtrack

It seems like you're asking about Birdly, Zhdk, and Mailtrack!

Birdly is a popular email tracking tool that helps you monitor the delivery and opening of your emails. It's a simple and user-friendly solution that provides real-time updates on your email campaigns.

Zhdk, on the other hand, is a domain name that appears to be related to Birdly. It's possible that Zhdk is a subdomain or a part of Birdly's infrastructure.

Mailtrack is another email tracking tool that allows you to track the delivery and opening of your emails. It's a popular alternative to Birdly and offers similar features, such as real-time updates and customizable tracking links.

If you're looking for more information on Birdly, Zhdk, or Mailtrack, I'd be happy to help!