Concern about phishing mail from Hong Kong using email verification and tracking service like bounceless.io ,ipqualityscore.com, datavalidation.com

Phishing email delivered through bounceless.io
Phishing email delivered through ipqualityscore.com
Phishing email delivered through datavalidation.com (with a 0 bytes PDF which I am very confident it’s spam)

What are these services

bounceless.io
ipqualityscore.com
datavalidation.com

Outcome

5 mins after reporting, got response from ipqualityscore.com

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Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store