For last week's Tuesday Tip , I shared my top five recommendations for DKIM best practices. Mostly (hopefully) easy things you can implement in your DKIM consideration, or nudge your email m…
A reader on the Mailop list pointed out that the Debian Linux wiki has a page for OpenDKIM and that this page can be interpreted as offering a suggestion to implement the "…
I grant you that this is a niche one. Will this tip be helpful to millions? No….but. Hey, it's my blog. Anyway: Do you manage your own email sending platform? Is it a home gr…
How do I use OpenDKIM with multiple domain names on a single postfix server? That's a question I myself had when I first set up my current VPS to host my current email system…
Various folks have been asking lately if their DKIM key might be "insecure." At least one ISP out there is failing working keys with "verification failed; insecure…
Allow me to share with you my rough notes compiled during my recent configuration of email and DKIM on a new Ubuntu VPS installation. Hopefully these helpful hints will help the …
For my server running the discussion mailing lists that I host, I'm running OpenDKIM, OpenDMARC and Postfix on Ubuntu. I run a custom mailing list manager that I wrote myself…