Interesting. You mean the timestamp of the email client's date field?
What about the SMTP trace information of a message in the email header behind the "Received"?
DOC. JONES (npub1tq4…jj6t) Leander Lindahl 🇪🇺 (npub1jeu…m9wt) Delta Chat (npub17gp…nrxn)
Jack 🇪🇺
npub1y0…qtmmt
2026-02-13 15:08:26 UTC
in reply to nevent1q…np58
Author Public Key
npub1y0nsr2x9qv965dzu7rq7e3je5y3hnynucf9n6m5qnw2mmw7q7j5sqqtmmtSeen on
wss://relay.momostr.pinkPublished at
2026-02-13 15:08:26 UTCEvent JSON
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"created_at": 1770995306,
"kind": 1,
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"content": "Interesting. You mean the timestamp of the email client's date field?\n\nWhat about the SMTP trace information of a message in the email header behind the \"Received\"?\n\nnostr:npub1tq4egys2uyg8y8rhl3mhcsa0q4vwkk3wh8ff0c2cuwfdk7mtll4s3fjj6t nostr:npub1jeusj2upudnxlx929havk0yqjes2hmnh3q07zdxyuh5xfwnzgtksqsm9wt nostr:npub17gpd02zrcswhzlwa7m9sz0tw76ylgncjy9xxa4ppkjzqyzhvygyqvynrxn",
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}