Your side stays cool while the room temperature climbs*
Cooling that holds all night, $100 off the Pod.
Eight Sleep <[email protected]>
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Eight Sleep promotes their Pod product, which cools the user's side of the bed even when the room temperature rises, allowing for deep sleep. The company offers a 30-night risk-free trial, free shipping and returns, and a 5-year warranty. Discounts are applied automatically at checkout for select products.
What the raw message shows
From the headers
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Klaviyo See it in the headers
In the HTML
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Across Eight Sleep's email
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- About 6 a week
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Enforced, reject
Mail failing authentication is refused.
The copy
40 words · under a minute to read
The room heats up.Your side doesn't.
When the bedroom temperature climbs, the Pod holds the temperature your body needs for deep sleep.
Cooling that reads the night
Try risk-free for 30 nights | Free shipping & returns | 5-year warranty**
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.
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o376.k.eightsleep.com
· 192.254.113.62
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- Pass signed by k.eightsleep.com
- DMARC
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Pass for eightsleep.com
Policy: reject
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One-click
Meets the Gmail and Yahoo rule for bulk senders.
- Complaints
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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
- from o376.k.eightsleep.com (192.254.113.62) by [receiver] (cloudflare) id swezzIlhuVot for <[recipient]>; Sat, 01 Aug 2026 15:02:04 +0000
- Received
- by recvd-64f44779b6-lrs6q with SMTP id recvd-64f44779b6-lrs6q-1-6A6E0A6B-40 2026-08-01 15:02:03.092109734 +0000 UTC m=+331766.515845821
- Received
- from NTg2NDQxMQ (unknown) by geopod-ismtpd-39 (SG) with HTTP id 5jiPxNsRQ2uzzlOkQOd5yg Sat, 01 Aug 2026 15:02:03.078 +0000 (UTC)
Authentication
- Received-SPF Authentication result
- pass ([receiver]: domain of [recipient]@send.k.eightsleep.com designates 192.254.113.62 as permitted sender) receiver=[receiver]; client-ip=192.254.113.62; envelope-from="[recipient]@send.k.eightsleep.com"; helo=o376.k.eightsleep.com;
- Authentication-Results Authentication result
- [receiver]; dkim=pass header.d=k.eightsleep.com header.s=s1 header.b=yEIjHKz7; dmarc=pass header.from=eightsleep.com policy.dmarc=reject; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=o376.k.eightsleep.com; spf=pass ([receiver]: domain of [recipient]@send.k.eightsleep.com designates 192.254.113.62 as permitted sender) smtp.mailfrom=[recipient]@send.k.eightsleep.com; arc=none smtp.remote-ip=192.254.113.62
Platform
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Unsubscribe and feedback
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Message
- Content-Type
- multipart/alternative; boundary=d61ac6f457930d49e818d36baeab44a5fc2331719924849d80a9da64eb6e
- Date
- Sat, 01 Aug 2026 15:02:04 +0000 (UTC)
- From
- Eight Sleep <[email protected]>
- Mime-Version
- 1.0
- Message-ID
- <5jiPxNsRQ2uzzlOkQOd5yg@geopod-ismtpd-39>
- Subject
- Your side stays cool while the room temperature climbs*
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