Embed Notice

Do you run a mail server, or own a domain example.com that you send mail from?

PSA about the Coming DKIMpocalypse on Thursday when Google and Yahoo tighten mail rules:

https://support.google.com/a/answer/81126?hl=en
https://senders.yahooinc.com/best-practices/

1/3. The mail server must sign outgoing mail with DKIM. You generate a key pair called “foo” (e.g., with opendkim-genkey), configure your mail server to use it, and publish the public key in the DNS like:

foo._domainkey.example.com. IN TXT (
"v=DKIM1; k=rsa; "
"p=..."
)