Dallas Cowboys x Eight Sleep
From primetime to bedtime
Eight Sleep <[email protected]>
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Eight Sleep promotes a partnership with the Dallas Cowboys, highlighting the importance of sleep for recovery and performance. The brand offers an exclusive discount on select products, with details on terms and conditions. Discounts apply automatically at checkout, with financing options available through Affirm.
What the raw message shows
From the headers
- Sent with
-
Klaviyo See it in the headers
In the HTML
- Built with
- Animated GIFs, Dark-mode styles
Across Eight Sleep's email
- Sends
- About 6 a week
- DMARC
-
Enforced, reject
Mail failing authentication is refused.
The copy
33 words · under a minute to read
Legacies are built on better sleep
“Sleep is the foundation of recovery, and from there we build the program. Without sufficient, quality sleep, the body and mind simply can’t perform at their peak.”
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
-
o377.k.eightsleep.com
· 168.245.98.160
Klaviyo's sending servers
- SPF
- Pass for send.k.eightsleep.com
- DKIM
-
- Pass signed by k.eightsleep.com
- DMARC
-
Pass for eightsleep.com
Policy: reject
- 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
- from o377.k.eightsleep.com (168.245.98.160) by [receiver] (cloudflare) id H6L1JOinXa6K for <[recipient]>; Thu, 17 Sep 2026 15:01:17 +0000
- Received
- by recvd-7b888f8cf6-xq4vt with SMTP id recvd-7b888f8cf6-xq4vt-1-6AAC00BD-E5 2026-09-17 15:01:17.386798495 +0000 UTC m=+1438859.541630539
- Received
- from NTg2NDQxMQ (unknown) by geopod-ismtpd-36 (SG) with HTTP id QShOUHg2TAaw1lBc3OwV5g Thu, 17 Sep 2026 15:01:17.384 +0000 (UTC)
Authentication
- Received-SPF Authentication result
- pass ([receiver]: domain of [recipient]@send.k.eightsleep.com designates 168.245.98.160 as permitted sender) receiver=[receiver]; client-ip=168.245.98.160; envelope-from="[recipient]@send.k.eightsleep.com"; helo=o377.k.eightsleep.com;
- Authentication-Results Authentication result
- [receiver]; dkim=pass header.d=k.eightsleep.com header.s=s1 header.b=Zy6HKMXx; dmarc=pass header.from=eightsleep.com policy.dmarc=reject; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=o377.k.eightsleep.com; spf=pass ([receiver]: domain of [recipient]@send.k.eightsleep.com designates 168.245.98.160 as permitted sender) smtp.mailfrom=[recipient]@send.k.eightsleep.com; arc=none smtp.remote-ip=168.245.98.160
Platform
- X-Kmail-Account
- QtJCHb
- X-Kmail-Message
- 01M2N8Q996X2HHM0NQTED1PRNN
- X-Kmail-Ops
- 01KX3E8K3PGKM7R311RDDHG1NK
- X-SG-EID
- u001.aq2Nlhw2Zbv3VvpTkixq5wFQvpq+ptqMKDcEwPY+hA/kwbsBPVhtgdNqQlsFOeqH9Ujk50IFtAuaHVxCqCiTbbCOcXm4Y1vE3/eU+sy61rEqDE5M6GrrJ+E7/h3zc74l20JPgSXEla8GnvLw0zlOeY2V33RsW2fS5LjmVAA1AF2gg4/mXp43Bynvi6VYjAhsD9yJEOPZQW2GMAAMaNiwHNoh8jH5rhB7NNZNQ4fLa6sNWiHxiMuCXNDT+O/Kw4ih
- X-SG-ID
- u001.SdBcvi+Evd/bQef8eZF3BiU3Zi1S53GtqGa3TWBmqe75yn5aYrkvkfG+ZGKrHRvqmPGQRlY/SmPVInpaX4NAnNst/Hs4x9Um8+M3U4rmhPpC4UsIpC7SCII3wHuzZj7ztU5q+64tE08UoAMmAvvyHO5dyaJiglYqiU5v2GtNQ55J4OANG+juBKuP8xmaLeBzUmZ7vDIQ5Ic41hL0WkcPlAIscFrNslybpjDUnd6zzzC05ilo6CbW32Tt6YbZljSn5VtWZj/GcFqtKwExOov92z4raizlRkq7BuWbzBgHr1usav+WEyEyhRJScv22AvpSw99rfWCJHLGKEhDcWQAJW5fhl8FNPkicjAHFH0y591gbPW4UBPcQg7zZk6eZuf24E7sFdPXONBJKAAUhorZvdw==
- X-Entity-ID
- u001.W4HSKSd9xIhnzUA6hOZYcg==
Unsubscribe and feedback
- List-Unsubscribe
- <https://manage.kmail-lists.com/…>
- List-Unsubscribe-Post
- List-Unsubscribe=One-Click
- X-Report-Abuse Identifies Klaviyo
- Please report any spam or abuse to: [email protected]
Message
- Content-Type
- multipart/alternative; boundary=7ee2861be3a73ae839468be12b41d29448799ee69b1469de834e74976e16
- Date
- Thu, 17 Sep 2026 15:01:17 +0000 (UTC)
- From
- Eight Sleep <[email protected]>
- Mime-Version
- 1.0
- Message-ID
- <QShOUHg2TAaw1lBc3OwV5g@geopod-ismtpd-36>
- Subject
- Dallas Cowboys x Eight Sleep
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