DKIM: Difference between revisions

From DWIKI
 
(60 intermediate revisions by the same user not shown)
Line 1: Line 1:
=DomainKeys Identified Mail=


==Links==
'''DomainKeys Identified Mail'''
*[http://dkim.org/ Homepage]
 
*http://www.opendkim.org/opendkim-README
 
*[http://www.sendmail.com/sm/wp/dkim// About DKIM]
= Links =
*[[DKIM with Sendmail]]
[https://dkimvalidator.com/ DKIMvalidator]
*[http://linuxaria.com/howto/using-opendkim-to-sign-postfix-mails-on-debian OpenDKIM on Debian]
*[http://dkimcore.org/tools/keycheck.html dkim check]  
*http://www.myiptest.com/staticpages/index.php/DomainKeys-DKIM-SPF-Validator-test
*[https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-dkim-with-postfix-on-debian-wheezy DKIM and postfix]
*[https://help.ubuntu.com/community/Postfix/dkim-milter https://help.ubuntu.com/community/Postfix/dkim-milter] Postfix and dkim-milter]
*[http://www.sendmail.com/sm/wp/dkim// About DKIM]  
*[[DKIM_with_Sendmail|DKIM with Sendmail]]
*[https://wiki.debian.org/OpenDKIM https://wiki.debian.org/OpenDKIM]  
*[http://www.myiptest.com/staticpages/index.php/DomainKeys-DKIM-SPF-Validator-test http://www.myiptest.com/staticpages/index.php/DomainKeys-DKIM-SPF-Validator-test]
*[https://www.linode.com/docs/email/postfix/configure-spf-and-dkim-in-postfix-on-debian-9/ SPF and DKIM on Debian]
*[[OpenDKIM]]
 
 
=HOWTO=
==Check if keys match==
dig myselector._domainkey.example.com txt
 
and save the bit from "p=" to '''public.key.b64'''
openssl enc -base64 -d -in public.key.b64 -out public.key
openssl rsa -pubin -inform DER -in public.key -noout -modulus
and compare the shown modulus with
openssl rsa -in private.key -noout -modulus
 
They should be identical
 
= FAQ =
[[Category:Mail]]

Latest revision as of 09:54, 23 January 2024

DomainKeys Identified Mail


Links

DKIMvalidator


HOWTO

Check if keys match

dig myselector._domainkey.example.com txt

and save the bit from "p=" to public.key.b64

openssl enc -base64 -d -in public.key.b64 -out public.key
openssl rsa -pubin -inform DER -in public.key -noout -modulus

and compare the shown modulus with

openssl rsa -in private.key -noout -modulus

They should be identical

FAQ