Re: email signing headers .

2012-07-14 Thread Peter
On 15/07/12 00:53, achal tomar wrote: > actually Viktor this signed by: header requires DKIM authentication so > when mails are sent from many servers on the same domain then their > signatures are different but having the same signed by: header means > that they are authenticated from a single d

Re: email signing headers .

2012-07-14 Thread achal tomar
Thanks for your very nice reply i will go with DKIM. On Sat, Jul 14, 2012 at 6:30 PM, Viktor Dukhovni wrote: > On Sat, Jul 14, 2012 at 06:23:22PM +0530, achal tomar wrote: > > > actually Viktor this signed by: header requires DKIM authentication so > when > > mails are sent from many servers o

Re: email signing headers .

2012-07-14 Thread Viktor Dukhovni
On Sat, Jul 14, 2012 at 06:23:22PM +0530, achal tomar wrote: > actually Viktor this signed by: header requires DKIM authentication so when > mails are sent from many servers on the same domain then their signatures > are different but having the same signed by: header means that they are > authe

Re: email signing headers .

2012-07-14 Thread achal tomar
actually Viktor this signed by: header requires DKIM authentication so when mails are sent from many servers on the same domain then their signatures are different but having the same signed by: header means that they are authenticated from a single domain and this do not requires dkim to be set

Re: email signing headers .

2012-07-14 Thread Viktor Dukhovni
On Sat, Jul 14, 2012 at 06:09:32PM +0530, achal tomar wrote: > ok please tell me how to do this with postfix. Send a message with a "Signed-By: example.com" (use your actual domain name) header. Postfix will not delete this header. There is no reason to insert such headers of course, they are ne

Re: email signing headers .

2012-07-14 Thread achal tomar
ok please tell me how to do this with postfix. On Sat, Jul 14, 2012 at 6:04 PM, Wietse Venema wrote: > achal tomar: > > So what kind of entry i require in Dkim to achieve my goal actually i > > configure Dkim through virtualmin? > > I can provide pointers for what this should look like with Post

Re: email signing headers .

2012-07-14 Thread Wietse Venema
achal tomar: > So what kind of entry i require in Dkim to achieve my goal actually i > configure Dkim through virtualmin? I can provide pointers for what this should look like with Postfix, opendkim, amavisd-new, but I can't provide pointers for virtualmin. Wietse

Re: email signing headers .

2012-07-14 Thread achal tomar
So what kind of entry i require in Dkim to achieve my goal actually i configure Dkim through virtualmin? On Sat, Jul 14, 2012 at 5:12 PM, achal tomar wrote: > Thanks for your reply wietse so by dkim i can have all mails signed by the > same domain actually i have many servers hosted on same domai

Re: email signing headers .

2012-07-14 Thread achal tomar
Thanks for your reply wietse so by dkim i can have all mails signed by the same domain actually i have many servers hosted on same domain so i want all of them to be signed by a single domain name when i send mails through them. On Sat, Jul 14, 2012 at 5:02 PM, Wietse Venema wrote: > Achal tomar

Re: email signing headers .

2012-07-14 Thread Wietse Venema
Achal tomar: > from: Facebook notification+kr4myw5ew...@facebookmail.com > reply-to: noreply > to:Achal Tomar > date: Wed, Jul 11, 2012 at 6:57 PM > subject: Abhishek Awasthi tagged a photo of you on Facebook > mailed-by: facebookmail.com > signed-by: facebookmail.com >

email signing headers .

2012-07-14 Thread Achal tomar
details of mail i received from facebook,here mailed-by: and signed-by: headers are same this is important for mail authentication. I also want to implement this in my postfix mail server is there any method to achieve this. -- View this message in context: http://old.nabble.com/email-signing