Hey Random Readers,
if you found this you’re trying to establish reverse dns or PTR Records with your ISP, GREAT! Here’s the email addresses for Comcast and Verizon, if you have some you would like to contribute to this list please feel free to email me via the contact-us page.
Verizon DSL and Fios - business-support[at]verizonbusiness[dot]com
Comcast Cable - CHQ--Enterprise_Technical_Support[at]cable[dot]comcast[dot]com