Gmail to finally support responsive email design
Do you hear it? The joyous cries of email developers all over the world? Get ready to join in on it, because the moment we've all been waiting for is finally here. Yesterday, Google announced that Gmail and Inbox by Gmail will finally support responsive email design using media queries, as well as embedded styles, later this month.
Expire timestamp for DKIM signatures
The DKIM keys that are used for signing emails now support an "expire" property. This property allows you to add signatures that expire automatically.
Signing custom headers
It now is possible to add DKIM signatures that do not only sign the regular email headers (like the subject, from address, to address, et cetera), but to also sign custom header fields.