Researchers Probe Dark and Murky Net
umm qasr writes: "Security Focus has an interesting article on blocks of internet space that are hidden from most users, it is based on a survey by Arbor Networks. The most common 'invisible sites' being .mil, which seems is unintentional. The survey suggests others, which seem more sinister...using unused netblock addresses to send spam. It's a bit short on the details but interesting none the less."
IPv6 could lead to a lot of new problems. I think it's necessary but even with IPv6 we need better methods of allocation.
The man who trades freedom for security does not deserve nor will he ever receive either. - Benjamin Franklin
While the proposed explanation is quite possible, there is a simpler explanation: The spammer's upstream ISP disconnected them. Cut them off, and their advertised BGP routes will automatically lapse -- resulting in the rest of the internet simply seeing a spam source followed by a withdrawn BGP route.
Tarsnap: Online backups for the truly paranoid
> > only 0-9, a-z, dots, and it should end by two characters or com/net/org/edu
> No, you cannot enforce this. How about non-English character domain name?
What part of "new conventions like non-ascii characters" don't you understand?
rant