They’re here: NEW Manta Sleep Earplugs
Our most comfortable earplugs ever.
Manta Sleep <[email protected]>
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Manta Sleep showcases their new earplugs, offering peace, quiet, and zero-pressure comfort. They promote various bundles, including the Wake Up Ready Bundle and Sound Control Bundle. Manta Sleep expresses appreciation for customer support.
What the raw message shows
From the headers
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Klaviyo See it in the headers
Across Manta Sleep's email
- Sends
- About 3 a week
- DMARC
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Not enforced
Failures are monitored but still delivered.
The copy
32 words · under a minute to read
Manta Sleep logo
Get results: peace, quiet, and zero-pressure comfort
Shop Wake Up Ready Bundle
Shop Sound Control Bundle
Shop Earplugs Twin Set
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What the headers say
Read from the message's own headers, as it arrived.
- Came from
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o1402.shared.klaviyomail.com
· 168.245.59.73
Klaviyo's sending servers
- SPF
- Pass for klaviyo.mantasleep.com
- DKIM
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- Pass signed by mantasleep.com
- DMARC
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Pass for mantasleep.com
Policy: none, so failures would still be delivered
- Unsubscribe
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One-click
Meets the Gmail and Yahoo rule for bulk senders.
- Complaints
- No feedback-loop header
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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 o1402.shared.klaviyomail.com (168.245.59.73) by [receiver] (cloudflare) id 5eCfeBHjn1Ua for <[recipient]>; Fri, 06 Nov 2026 14:01:19 +0000
- Received
- by recvd-7d8d6644bf-d2kqw with SMTP id recvd-7d8d6644bf-d2kqw-1-6AEDDDAF-9B 2026-11-06 14:01:19.231284536 +0000 UTC m=+49683.035080316
- Received
- from NTg5NTg1NQ (unknown) by geopod-ismtpd-60 (SG) with HTTP id Wo9XCrYsSlCk0X-WE0Vn2Q Fri, 06 Nov 2026 14:01:19.200 +0000 (UTC)
Authentication
- Received-SPF Authentication result
- pass ([receiver]: domain of [recipient]@klaviyo.mantasleep.com designates 168.245.59.73 as permitted sender) receiver=[receiver]; client-ip=168.245.59.73; envelope-from="[recipient]@klaviyo.mantasleep.com"; helo=o1402.shared.klaviyomail.com;
- Authentication-Results Authentication result
- [receiver]; dkim=pass header.d=mantasleep.com header.s=kl2 header.b=PUAabTuS; dmarc=pass header.from=mantasleep.com policy.dmarc=none; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=o1402.shared.klaviyomail.com; spf=pass ([receiver]: domain of [recipient]@klaviyo.mantasleep.com designates 168.245.59.73 as permitted sender) smtp.mailfrom=[recipient]@klaviyo.mantasleep.com; arc=none smtp.remote-ip=168.245.59.73
Platform
- X-Kmail-Account
- KYgPD8
- X-Kmail-Message
- 01M5SK96K4AEH9DVKEDYAY6EAJ
- X-Kmail-Ops
- 01KXF2R3JSH9777JVSMDCCMC6Q
- X-SG-EID
- u001.xeEgffpsmHA1gha/vIlCfnFDCPUYhzR8uskr3qDb2pX8KCnJWbdA3jE6/xdLuuEdy2P4DBV8umCY0uyExloeEU/+hnd0okciUFk5XnK4IN0cHhUIfsGdvD5Ba7dIEZkNin04Ge6jrL+qBYNr3E8D3bl5CXKC7mO7tpM/7Lav6mCjiErWmNcv6ku+jahgicWel+ojp36IiFqE3v//DZFcXXOHQMdPb3h0gmj93f6MKmcpncWbDB286OHeBuPSLu9R
- X-SG-ID
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- X-Entity-ID
- u001.hfPXRH9Vf9JkJDdd7ZPpgQ==
Unsubscribe and feedback
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- List-Unsubscribe-Post
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- Please report any spam or abuse to: [email protected]
Message
- Content-Type
- multipart/alternative; boundary=f56c2eade7886a69543a68df21123bad86110d1c3827c27f86c842b1efa2
- Date
- Fri, 06 Nov 2026 14:01:19 +0000 (UTC)
- From
- Manta Sleep <[email protected]>
- Mime-Version
- 1.0
- Message-ID
- <Wo9XCrYsSlCk0X-WE0Vn2Q@geopod-ismtpd-60>
- Subject
- They’re here: NEW Manta Sleep Earplugs
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