Re: DNS noise

2012-04-06 Thread Joe St Sauver
Jimmy commented: #The underlying problem is that "BCP38" is not really a "best common practice", #despite the name of the series. # #It's really a "Best Uncommon Practice that really ought to be more common", #but we can't control operators and force them to make it more common. # #Lots of netwo

Re: The End-To-End Internet (was Re: Blocking MX query)

2012-09-05 Thread Joe St Sauver
Izaac commented: #I suspect your ISP is also stripping tags. Let's try it out #again: # # You can tell that tcp port 25 filtering is a highly effective spam # mitigation technique because spam levels have declined in direct # proportion to their level of deployment. Today, we barely see