Early bedtime? Groundbreaking advice.

Preview text: Let’s get this right

Manta SleepWednesday, Sep 16, 2026 at 10:03 AM EasternKlaviyo
Manta SleepEarly bedtime? Groundbreaking advice.
Subject
Early bedtime? Groundbreaking advice.
Preview text
Let’s get this right
From
support@mantasleep.com
Sent
Wed Sep 16, 2026, 10:03 AM ET
Sent to
mantasleep.com
Size
37 KB
Images
11
Links
12, 5 of them buttons
Subject length
37 characters

Against Manta Sleep's usual

Sent in its busiest hour, 10 AM, which holds 20% of its emails. The subject is 37 characters; its average is 29.

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From
Manta Sleep <[email protected]>
Subject
Early bedtime? Groundbreaking advice.
Date
Wed, 16 Sep 2026 14:03:07 +0000 (UTC)
Message-ID domain
geopod-ismtpd-79
Return-Path domain
klaviyo.mantasleep.com
DKIM signature
d=mantasleep.com s=kl2
List-Unsubscribe
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Servers it passed through, newest first

  1. by recvd-…-xzwfq with SMTP
  2. from (unnamed) by geopod-ismtpd-79 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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Sent just before and after

Sep 29, 2026 9:06 AMHave you heard?
Sep 23, 2026 6:00 AMYour in-laws don't have blackout curtains
Sep 21, 2026 6:01 AMShhh. We’re trying to sleep.
Sep 16, 2026 10:03 AMEarly bedtime? Groundbreaking advice. (this email)
Sep 14, 2026 8:03 AMSeptember has a sleep problem
Sep 12, 2026 1:51 PM2 million people are sleeping better
Sep 11, 2026 9:03 AMSleep masks suck

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