Welcome to Slumblr 🖤 Mid-season Sale access unlocked
Preview text: Your comfort upgrade just got more affordable, here’s how to save more.
Use this example
- Subject
- Welcome to Slumblr 🖤 Mid-season Sale access unlocked
- Preview text
- Your comfort upgrade just got more affordable, here’s how to save more.
- From
- support@
slumblr.com - Brand
- Slumblr
- ESP
- Klaviyo
- Sent
- Wed Oct 14, 2026, 4:07 AM ET
- Sent to
- slumblr.com, theslumblr.com
- Size
- 56 KB
- Images
- 11
- Links
- 14, 8 of them buttons
- Subject length
- 54 characters
Against Slumblr's usual
Sent in the 4 AM hour, which holds 4% of its emails; 16% arrive in the 3 AM hour. The subject is 54 characters; its average is 37.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Slumblr <[email protected]>
- Subject
- Welcome to Slumblr 🖤 Mid-season Sale access unlocked
- Date
- Wed, 14 Oct 2026 08:07:14 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-77
- Return-Path domain
- hello.slumblr.com
- DKIM signature
- d=slumblr.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-8k82m with SMTP
- from (unnamed) by geopod-ismtpd-77 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 16, 2026 11:00 PM | No tricks. Just an extra 10% OFF 🎃 | |
| Oct 15, 2026 4:09 AM | Mid-Season Sale: Why Now Is the Best Time to Upgrade Your Sleep | |
| Oct 14, 2026 11:00 PM | The scariest thing isn't Halloween… 👻 | |
| Oct 14, 2026 4:07 AM | Welcome to Slumblr 🖤 Mid-season Sale access unlocked (this email) | |
| Sep 28, 2026 6:09 AM | A little extra help deciding 🎁 | |
| Sep 26, 2026 6:07 AM | That comfort upgrade is still waiting. | |
| Sep 25, 2026 3:00 AM | Why thousands are upgrading their sleep |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 14, 2026.
