Re: What to do about address spoofing

2008-03-28 Thread Matus UHLAR - fantomas
On 27.03.08 17:05, R.Smits wrote: > Is there something I can do that our company addresses cannot be used > for sending spam ? Is DKIM an answer ? yes, another answer is SPF. > A lot of our users get "delivery failed" messages. So a spammer is > sending spam with our addresses :-( > > A difficul

Re: What to do about address spoofing

2008-03-27 Thread Martin Gregorie
On Thu, 2008-03-27 at 16:05, R.Smits wrote: > Hello, > > Is there something I can do that our company addresses cannot be used > for sending spam ? Is DKIM an answer ? > A lot of our users get "delivery failed" messages. So a spammer is > sending spam with our addresses :-( > > A difficult proble

Re: What to do about address spoofing

2008-03-27 Thread mouss
R.Smits wrote: Hello, Is there something I can do that our company addresses cannot be used for sending spam ? Is DKIM an answer ? A lot of our users get "delivery failed" messages. So a spammer is sending spam with our addresses :-( A difficult problem I think ? you can reject (or tag) so

Re: What to do about address spoofing

2008-03-27 Thread Bookworm
Bowie Bailey wrote: R.Smits wrote: Hello, Is there something I can do that our company addresses cannot be used for sending spam ? Is DKIM an answer ? A lot of our users get "delivery failed" messages. So a spammer is sending spam with our addresses :-( A difficult problem I think ? Greeti

RE: What to do about address spoofing

2008-03-27 Thread Bowie Bailey
R.Smits wrote: > Hello, > > Is there something I can do that our company addresses cannot be used > for sending spam ? Is DKIM an answer ? > A lot of our users get "delivery failed" messages. So a spammer is > sending spam with our addresses :-( > > A difficult problem I think ? > > Greetings...