Up at 3 AM? So were our ancestors.

Preview text: It’s not just you, it’s biology.

Manta SleepFriday, Jul 17, 2026 at 11:02 AM EasternKlaviyo
Manta SleepUp at 3 AM? So were our ancestors.
Subject
Up at 3 AM? So were our ancestors.
Preview text
It’s not just you, it’s biology.
From
support@mantasleep.com
Sent
Fri Jul 17, 2026, 11:02 AM ET
Sent to
mantasleep.com
Size
38 KB
Images
12
Links
13, 5 of them buttons
Subject length
34 characters

Against Manta Sleep's usual

Sent in the 11 AM hour, which holds 11% of its emails; 18% arrive in the 10 AM hour. The subject is 34 characters; its average is 29.

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From
Manta Sleep <[email protected]>
Subject
Up at 3 AM? So were our ancestors.
Date
Fri, 17 Jul 2026 15:02:05 +0000 (UTC)
Message-ID domain
geopod-ismtpd-16
Return-Path domain
klaviyo.mantasleep.com
DKIM signature
d=mantasleep.com s=kl2
List-Unsubscribe
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  1. from o1305.shared.klaviyomail.com [167.89.100.83] by our receiving server with ESMTPS
  2. by recvd-…-lrd66 with SMTP
  3. from (unnamed) by geopod-ismtpd-16 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

Jul 22, 2026 9:31 AMCalm is coming
Jul 20, 2026 5:22 AMThe power of better sleep 🛌
Jul 19, 2026 5:21 AMYour pursuit of better sleep isn’t over yet 🌜
Jul 17, 2026 11:02 AMUp at 3 AM? So were our ancestors. (this email)
Jul 15, 2026 10:01 AMThe verdict is in
Jul 5, 2026 9:02 AMSale ends tonight
Jul 3, 2026 9:03 AMYour last chance to save

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