Re: iptables based spam prevention

2013-08-28 Thread Stan Hoeppner
On 8/27/2013 5:01 PM, Jeroen Geilman wrote: > On 08/25/2013 08:11 PM, Niclas Arndt wrote: >> Sorry if this is slightly off-topic, but at least a bunch of experts >> are listening. >> >> I am using Spamhaus (and other methods) and over time I have amassed a >> list of IP ranges that (according to S

Re: iptables based spam prevention

2013-08-27 Thread Jeroen Geilman
On 08/25/2013 08:11 PM, Niclas Arndt wrote: Hi, Sorry if this is slightly off-topic, but at least a bunch of experts are listening. I am using Spamhaus (and other methods) and over time I have amassed a list of IP ranges that (according to Spamhaus) shouldn't be sending e-mail at all. One p

Re: iptables based spam prevention

2013-08-26 Thread DTNX Postmaster
On Aug 26, 2013, at 06:20, pe...@ixp.jp wrote: > On Aug/25.20:11:49, Niclas Arndt wrote: >> Here are my questions: Is the iptables approach at all viable in the long >> run? Is there any non-commercial way to upload a text file containing >> spamming IP addresses and have it verified for correct

Re: iptables based spam prevention

2013-08-25 Thread LuKreme
On 25 Aug 2013, at 12:11 , Niclas Arndt wrote: > Here are my questions: Is the iptables approach at all viable in the long run? No. This is why RBLS use DNS, because DNS is cheap and it caches automatically. If you are blocking a few sites, (even a few thousand) that is one thing, but when yo

Re: iptables based spam prevention

2013-08-25 Thread Noel Jones
On 8/25/2013 1:11 PM, Niclas Arndt wrote: > Hi, > > Sorry if this is slightly off-topic, but at least a bunch of experts > are listening. > > I am using Spamhaus (and other methods) and over time I have amassed > a list of IP ranges that (according to Spamhaus) shouldn't be > sending e-mail at al

Re: iptables based spam prevention

2013-08-25 Thread Glenn English
On Aug 25, 2013, at 12:11 PM, Niclas Arndt wrote: > I am using Spamhaus (and other methods) and over time I have amassed a list > of IP ranges that (according to Spamhaus) shouldn't be sending e-mail at all. > One problem is that this list tends to become quite long and another is that > I wou

iptables based spam prevention

2013-08-25 Thread Niclas Arndt
Hi, Sorry if this is slightly off-topic, but at least a bunch of experts are listening. I am using Spamhaus (and other methods) and over time I have amassed a list of IP ranges that (according to Spamhaus) shouldn't be sending e-mail at all. One problem is that this list tends to become quite