New season. New launch. π
Because bad sleep is not an option
Manta Sleep <[email protected]>
Manta Sleep promotes their products, including sleep masks, bundles, and accessories. They invite customers to join a list for early access to a new launch. The brand expresses appreciation for customer support.
What the raw message shows
From the headers
- 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.
The copy
24 words Β· under a minute to read
Manta Sleep logo
Get early access
Join the list
Shop sleep masks
Shop mask accessories
To update your email preferences, choose your preferred option:Β
The words as text: what a screen reader can follow, and all there is when images don't load.
What the headers say
Read from the message's own headers, as it arrived.
- Came from
-
o1305.shared.klaviyomail.com
Β· 167.89.100.83
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
- Unsubscribe
-
One-click
Meets the Gmail and Yahoo rule for bulk senders.
- Complaints
- No feedback-loop header
Show all 20 headers Hide the 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 o1305.shared.klaviyomail.com (167.89.100.83) by [receiver] (cloudflare) id gC0c8QtibIfD for <[recipient]>; Fri, 02 Oct 2026 13:15:05 +0000
- Received
- by recvd-78f69d66c6-n7dkt with SMTP id recvd-78f69d66c6-n7dkt-1-6ABFAE59-1EF 2026-10-02 13:15:05.535459317 +0000 UTC m=+245647.567293364
- Received
- from NTg5NTg1NQ (unknown) by geopod-ismtpd-84 (SG) with HTTP id XMj5WnizT_uCUOsKnNgKnQ Fri, 02 Oct 2026 13:15:05.487 +0000 (UTC)
Authentication
- Received-SPF Authentication result
- pass ([receiver]: domain of [recipient]@klaviyo.mantasleep.com designates 167.89.100.83 as permitted sender) receiver=[receiver]; client-ip=167.89.100.83; envelope-from="[recipient]@klaviyo.mantasleep.com"; helo=o1305.shared.klaviyomail.com;
- Authentication-Results Authentication result
- [receiver]; dkim=pass header.d=mantasleep.com header.s=kl2 header.b=u+aWwmh6; dmarc=pass header.from=mantasleep.com policy.dmarc=none; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=o1305.shared.klaviyomail.com; spf=pass ([receiver]: domain of [recipient]@klaviyo.mantasleep.com designates 167.89.100.83 as permitted sender) smtp.mailfrom=[recipient]@klaviyo.mantasleep.com; arc=none smtp.remote-ip=167.89.100.83
Platform
- X-Kmail-Account
- KYgPD8
- X-Kmail-Message
- 01KYHJE83VWQR236QFFKKYHXNC
- X-Kmail-Ops
- 01KXF2R3JSH9777JVSMDCCMC6Q
- X-SG-EID
- u001.xeEgffpsmHA1gha/vIlCfnFDCPUYhzR8uskr3qDb2pX8KCnJWbdA3jE6/xdLuuEdy2P4DBV8umCY0uyExloeEav7LQoJwYeEzg2SbHitz/8pisNlmYqQT9WBUoVgSPK6hg0PGfo9ZZTDQ9qJK+4vug0UByXQVvw1zlXXSXAYYxFP9X+qks0Icde8osR2PgUQxgZXQYwdaGZx3uCfM0lK5Y48f17G8O+LCFQ0wFk19zgFnra0hyvy8EROgJhcZXCh
- X-SG-ID
- u001.SdBcvi+Evd/bQef8eZF3BiU3Zi1S53GtqGa3TWBmqe75yn5aYrkvkfG+ZGKrHRvq5L1Pw6pZ2fI18+Jq/t9AxY8t7YCTCy7IOdSMatKI1SDTgCpbep8m09siQKtADlG8Xdfgk7EhFv4N5vcSR+QXW9vqZ5jr86v61pyzkIPZySYe+W6wCYOgOyl6GJlCu4lUCa/BEsG8aSwm3jXNeKdMMCBC7XCoqENid+WEcmYnMfGJt10lV9ZBTcCccOClLMfZzSwdTNM9MXknI2kCnuWSwH84R/vgxDsrVoQbql7C1SApxU5pkrce9S+b4G+UdUzIeU0NWcDbI1mLOcvx5/KtAY3zJC7uBRByRc6Fu0nvezVJcHrYIGjnSZDH5W2oVXgO
- X-Entity-ID
- u001.hfPXRH9Vf9JkJDdd7ZPpgQ==
Unsubscribe and feedback
- List-Unsubscribe
- <https://manage.kmail-lists.com/β¦>
- List-Unsubscribe-Post
- List-Unsubscribe=One-Click
- X-Report-Abuse
- Please report any spam or abuse to: [email protected]
Message
- Content-Type
- multipart/alternative; boundary=65f00e1d5ecce079f2d3e5856f6ebd6f24e7ee054dae6ef209648a85ad43
- Date
- Fri, 02 Oct 2026 13:15:05 +0000 (UTC)
- From
- Manta Sleep <[email protected]>
- Mime-Version
- 1.0
- Message-ID
- <XMj5WnizT_uCUOsKnNgKnQ@geopod-ismtpd-84>
- Subject
- New season. New launch. π
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