DKIM: Difference between revisions
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'''DomainKeys Identified Mail''' | |||
*[http://dkimcore.org/tools/keycheck.html dkim check] | |||
*[ | |||
* | = Links = | ||
*[http://www.sendmail.com/sm/wp/dkim// About DKIM] | [https://dkimvalidator.com/ DKIMvalidator] | ||
*[[DKIM with Sendmail]] | *[http://dkimcore.org/tools/keycheck.html dkim check] | ||
*[http:// | *[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 Postfix and dkim-milter] | |||
*[https://www.samlogic.net/articles/dkim--cname-or-txt.htm DKIM with CNAME or TXT] | |||
*[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 08:41, 27 August 2024
DomainKeys Identified Mail
Links
- dkim check
- DKIM and postfix
- Postfix and dkim-milter
- DKIM with CNAME or TXT
- About DKIM
- DKIM with Sendmail
- https://wiki.debian.org/OpenDKIM
- http://www.myiptest.com/staticpages/index.php/DomainKeys-DKIM-SPF-Validator-test
- 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
