{"type":"rich","version":"1.0","title":"Delta Chat wrote","author_name":"Delta Chat (npub17g…ynrxn)","author_url":"https://yabu.me/npub17gpd02zrcswhzlwa7m9sz0tw76ylgncjy9xxa4ppkjzqyzhvygyqvynrxn","provider_name":"njump","provider_url":"https://yabu.me","html":"does this persistently happen?  Chatmail servers do strict verification of \"dkim\" signatures for incoming messages. If you can please file an issue on https://GitHub.com/deltachat/chatmail"}