Manta White Noise Machine verdict

Preview text: It’s the ultimate wind-down ritual.

Manta SleepThursday, Oct 15, 2026 at 8:00 PM EasternKlaviyo
Manta SleepManta White Noise Machine verdict
Subject
Manta White Noise Machine verdict
Preview text
It’s the ultimate wind-down ritual.
From
support@mantasleep.com
Sent
Thu Oct 15, 2026, 8:00 PM ET
Sent to
mantasleep.com
Size
38 KB
Images
12
Links
13, 6 of them buttons
Subject length
33 characters

Against Manta Sleep's usual

Sent in the 8 PM hour, which holds 1% of its emails; 19% arrive in the 10 AM hour. The subject is 33 characters; its average is 28.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
Manta Sleep <[email protected]>
Subject
Manta White Noise Machine verdict
Date
Fri, 16 Oct 2026 00:00:15 +0000 (UTC)
Message-ID domain
geopod-ismtpd-41
Return-Path domain
klaviyo.mantasleep.com
DKIM signature
d=mantasleep.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-g62s7 with SMTP
  2. from (unnamed) by geopod-ismtpd-41 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

Oct 16, 2026 11:45 PMSleep is personal
Oct 16, 2026 6:04 AMStruggling to drift off? Let’s fix that 🛌💤
Oct 15, 2026 11:44 PM1,000,000+ sleepers & you
Oct 15, 2026 8:00 PMManta White Noise Machine verdict (this email)
Oct 15, 2026 3:35 AMYou’re in! Here’s your 10% welcome gift 😴✨
Oct 14, 2026 11:43 PM[COUPON] Get 10% off
Oct 13, 2026 6:15 AMThe fastest way to fall asleep

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