On Wed, May 27, 2020 at 11:29 AM David Shaw <ds...@jabberwocky.com> wrote:
> Hi, > > I could really use some help reaching someone at Tierpoint for a spam > problem coming from 216.27.63.177, 216.27.63.154, 216.27.63.196, and other > addresses in that block. I've sent countless emails to their abuse contact > with no response, had daily calls with their NOC (very polite, but > ultimately unable to do more than take a message). It's been almost a > month now, and while I don't like asking on NANOG, after emailing and > calling for weeks, I'm out of other options. > > Any pointers would be very welcomed. > > David > Hi David, I'm just a data center ops guy at Tierpoint, but I've forwarded your email to someone who may be able to help. But did you also try abuse@ the domain to which the rDNS resolves?