Eyes peeled 👀 Ears sealed 🙉
Something new is coming.
Manta Sleep <[email protected]>
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Manta Sleep expresses gratitude to their supporters, thanking them for their appreciation. They provide options to update email preferences, including unsubscribing. The brand acknowledges their audience's 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
12 words · under a minute to read
Manta Sleep logo
To update your email preferences, choose your preferred option:
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
-
o1407.shared.klaviyomail.com
· 149.72.90.89
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 o1407.shared.klaviyomail.com (149.72.90.89) by [receiver] (cloudflare) id EJYt64zkr6Ye for <[recipient]>; Mon, 26 Oct 2026 14:01:41 +0000
- Received
- by recvd-5cffb6dd75-hkhrw with SMTP id recvd-5cffb6dd75-hkhrw-1-6ADF5D43-35 2026-10-26 14:01:39.071930368 +0000 UTC m=+2322026.919746163
- Received
- from NTg5NTg1NQ (unknown) by geopod-ismtpd-68 (SG) with HTTP id W2sYqkSxT-SSMo6dsD5FKw Mon, 26 Oct 2026 14:01:39.061 +0000 (UTC)
Authentication
- Received-SPF Authentication result
- pass ([receiver]: domain of [recipient]@klaviyo.mantasleep.com designates 149.72.90.89 as permitted sender) receiver=[receiver]; client-ip=149.72.90.89; envelope-from="[recipient]@klaviyo.mantasleep.com"; helo=o1407.shared.klaviyomail.com;
- Authentication-Results Authentication result
- [receiver]; dkim=pass header.d=mantasleep.com header.s=kl2 header.b=AKz1mRMg; dmarc=pass header.from=mantasleep.com policy.dmarc=none; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=o1407.shared.klaviyomail.com; spf=pass ([receiver]: domain of [recipient]@klaviyo.mantasleep.com designates 149.72.90.89 as permitted sender) smtp.mailfrom=[recipient]@klaviyo.mantasleep.com; arc=none smtp.remote-ip=149.72.90.89
Platform
- X-Kmail-Account
- KYgPD8
- X-Kmail-Message
- 01M4TR5VP1KTQH21SYJW1612WT
- X-Kmail-Ops
- 01KXF2R3JSH9777JVSMDCCMC6Q
- X-SG-EID
- u001.xeEgffpsmHA1gha/vIlCfnFDCPUYhzR8uskr3qDb2pX8KCnJWbdA3jE6/xdLuuEdy2P4DBV8umCY0uyExloeERQSPT3ZFdWal5TRLOiGSouzpEG3tt2HU2a6/efxU1klIMvbEmfKcg7m4FE4s0zr0oPx2lb+UtbmIVEBFY5Jjq6hGm2S5OITsJR7aD3/VbEAJofV93JYCWdp83h9OVUVgJLmFNl/kd6M7A3p7vnxivVokOPCqCbHwvkfbmE6qKu8
- X-SG-ID
- u001.SdBcvi+Evd/bQef8eZF3BiU3Zi1S53GtqGa3TWBmqe75yn5aYrkvkfG+ZGKrHRvq5L1Pw6pZ2fI18+Jq/t9AxY8t7YCTCy7IOdSMatKI1SDTgCpbep8m09siQKtADlG8Ok+S0yVgK4IRHDlbQ59buwnLDfc4i5zHETbuS+gLGiCVoIRr6YM28n+sC3aUKPU02BwjjVUZc4ELKW5V0Jal4Ft72SX4Z6lI/Alhb/c1gkpTMUBRJ2NXGJU80/J1+fn61yUMzl1dvQklObW8OcSOTwp4iWlGeovmuhsrAvIB3m55o1mMOubSMw8Q/LGpajR9iNBOUHWNDgtpU1ExKBhS2FCg6bcFWJpPSZ0Ps4A81PbsQKmXU2JykIHFzqrMKqUA96dnYG0bD0PMaTvXG8KdHQ==
- X-Entity-ID
- u001.hfPXRH9Vf9JkJDdd7ZPpgQ==
Unsubscribe and feedback
- List-Unsubscribe
- <https://manage.kmail-lists.com/…>
- 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=14d14fcf2132ce9e6eb3ca6176326df46d30c70d0eeb217f471a31425959
- Date
- Mon, 26 Oct 2026 14:01:41 +0000 (UTC)
- From
- Manta Sleep <[email protected]>
- Mime-Version
- 1.0
- Message-ID
- <W2sYqkSxT-SSMo6dsD5FKw@geopod-ismtpd-68>
- Subject
- Eyes peeled 👀 Ears sealed 🙉
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