What is a bedroom?

More than just where you sleep

Fri, Aug 28 · 6:01am ET Product Showcase

Sent with Klaviyo Sends about 3 a week All facts

Manta Sleep showcases its sleep-enhancing products, including the Manta PRO Sleep Mask and other accessories. The brand invites customers to optimize their bedrooms and make them sleep-ready. Manta Sleep offers various shopping options, including sleep masks, bundles, and white noise machines.

What the raw message shows

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Sent with: Klaviyo See it in the headers

Across Manta Sleep's email

Sends: About 3 a week
DMARC: Not enforced
Failures are monitored but still delivered.

Manta Sleep mantasleep.com

Whatever stops you sleeping, its days are numbered. Join 2+ million people taking control of their sleep with Manta masks and accessories.

All 38 emails from Manta Sleep

The copy

38 words · under a minute to read

Manta Sleep logo

Make your bedroom sleep-ready

Manta PRO Sleep Mask

Manta STEAM Eye Cups

Manta AROMA Dots

Manta COOL Eye Cups

Shop sleep masks

Shop white noise machine

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What the headers say

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o1304.shared.klaviyomail.com · 167.89.100.82

Klaviyo's sending servers

SPF

Pass for klaviyo.mantasleep.com

DKIM

Pass signed by mantasleep.com

DMARC

Pass for mantasleep.com

Policy: none, so failures would still be delivered

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Complaints

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Show all 20 headers

As received, minus the delivery side: the archive's own addresses show as [recipient], its mail servers as [receiver], signatures are left out and unsubscribe links trimmed to their host.

Route

Received Identifies Klaviyo: from o1304.shared.klaviyomail.com (167.89.100.82) by [receiver] (cloudflare) id 8kd2op6wA33S for <[recipient]>; Fri, 28 Aug 2026 10:01:40 +0000
Received: by recvd-5bd8c7fc8b-cvg5g with SMTP id recvd-5bd8c7fc8b-cvg5g-1-6A915C83-F0 2026-08-28 10:01:39.860275386 +0000 UTC m=+2646543.222121642
Received: from NTg5NTg1NQ (unknown) by geopod-ismtpd-108 (SG) with HTTP id LD29GNZfTDOI1ulfvqQ4lA Fri, 28 Aug 2026 10:01:39.840 +0000 (UTC)

Authentication

Received-SPF Authentication result: pass ([receiver]: domain of [recipient]@klaviyo.mantasleep.com designates 167.89.100.82 as permitted sender) receiver=[receiver]; client-ip=167.89.100.82; envelope-from="[recipient]@klaviyo.mantasleep.com"; helo=o1304.shared.klaviyomail.com;
Authentication-Results Authentication result: [receiver]; dkim=pass header.d=mantasleep.com header.s=kl2 header.b=Rgib94Kn; dmarc=pass header.from=mantasleep.com policy.dmarc=none; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=o1304.shared.klaviyomail.com; spf=pass ([receiver]: domain of [recipient]@klaviyo.mantasleep.com designates 167.89.100.82 as permitted sender) smtp.mailfrom=[recipient]@klaviyo.mantasleep.com; arc=none smtp.remote-ip=167.89.100.82

Platform

X-Kmail-Account: KYgPD8
X-Kmail-Message: 01M0SJME1M7NET52J8RC24M84Z
X-Kmail-Ops: 01KXF2R3JSH9777JVSMDCCMC6Q
X-SG-EID: u001.xeEgffpsmHA1gha/vIlCfnFDCPUYhzR8uskr3qDb2pX8KCnJWbdA3jE6/xdLuuEdy2P4DBV8umCY0uyExloeEXKIBT3gg9h2y1NmLNdoUKVI6oVSpUc6xfs6zXDTKwL8WkyCNiyRI6SoSQ3f4Uh646W82xp3eNmu2DZ90O5xC/dnNhv1oS2gY9Ad9OYyHgNa/MwpHJtQunn8Bbxw7CD3YvAMsmKzE5zbMc5feiUC3tksWw6YAaDU5W0/I9ut4I7S
X-SG-ID: u001.SdBcvi+Evd/bQef8eZF3BiU3Zi1S53GtqGa3TWBmqe75yn5aYrkvkfG+ZGKrHRvq5L1Pw6pZ2fI18+Jq/t9AxY8t7YCTCy7IOdSMatKI1SDTgCpbep8m09siQKtADlG8rYv0vhmfvDnCVvmE+2Xxk7Mcqy+9u0esi5exh1AKzYZtOotYL69nlp8U5qsbdsuIA4eiILX/w7vhPQ0v2GE8eGev6GdmWX3p6JQpi5x/jWfXgm7r3lY/I+Z6+wTX8nwYlAeF0aXHSf1pBTn0G/hrhE5CLr3+Lt91Ta6OvVl110MiJ94yJ4K+EqGi4VecvolFfiZDSk9RhIlwMJnsDLSeyXhckQSmZk73l1ZiYqR7uSUsFl7rN7XAULkFocgEl+Cs
X-Entity-ID: u001.hfPXRH9Vf9JkJDdd7ZPpgQ==

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Message

Content-Type: multipart/alternative; boundary=3ee5ee99cab2ba53f4c00cd6d5192755da7668347a73dde6ed91806b6efb
Date: Fri, 28 Aug 2026 10:01:39 +0000 (UTC)
From: Manta Sleep <[email protected]>
Mime-Version: 1.0
Message-ID: <LD29GNZfTDOI1ulfvqQ4lA@geopod-ismtpd-108>
Subject: What is a bedroom?

More from Manta Sleep

All 38 emails

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