EC2 and GAE means end of ip address reputation industry? (Re: Intrustion attempts from Amazon EC2 IPs)

Randy Bush randy at
Sun Jun 22 23:18:35 UTC 2008

Jim Popovitch wrote:
> there is no inverse-RBLs and MTAs that work straight forward with
> them.

from my exim config

  # Reject messages from senders listed in these DNSBLs
  # except for dnswl whitelust
  drop    condition     = ${if isip4{$sender_host_address}}
          message       = blocked because $sender_host_address is \
                          in  blacklist at $dnslist_domain: $dnslist_text
          !dnslists     =
          dnslists      = \
                          : \
          logwrite      = REJECT because $sender_host_address listed in



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