How did you sleep last night?
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- Subject
- How did you sleep last night?
- Preview text
- No longer want to receive these emails? Unsubscribe . SLEEPALPHA™ Burlington House Rhyl…
- From
- info@
sleepalpha.co.uk - Brand
- Sleepalpha
- ESP
- Klaviyo
- Sent
- Sun Sep 20, 2026, 3:37 AM ET
- Size
- 20 KB
- Images
- 4
- Links
- 4, 3 of them buttons
- Subject length
- 29 characters
Against Sleepalpha's usual
Sent in the 3 AM hour, which holds 5% of its emails; 19% arrive in the 3 PM hour. The subject is 29 characters; its average is 39.
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
- SLEEPALPHA™ <[email protected]>
- Subject
- How did you sleep last night?
- Date
- Sun, 20 Sep 2026 07:37:54 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-2
- Return-Path domain
- send.sleepalpha.co.uk
- DKIM signature
- d=sleepalpha.co.uk s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-2m4pq with SMTP
- from (unnamed) by geopod-ismtpd-2 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Sep 23, 2026 3:45 PM | The UK's no.1 natural sleep formula just got better · Resent | |
| Sep 23, 2026 9:37 AM | The UK's no.1 natural sleep formula just got better | |
| Sep 21, 2026 2:43 PM | Discover the Immunity-Boosting Sleep Fruit | |
| Sep 20, 2026 3:37 AM | How did you sleep last night? (this email) | |
| Sep 18, 2026 12:21 PM | You've been credited £6.78 | |
| Sep 15, 2026 2:15 PM | Did you notice the difference? | |
| Sep 7, 2026 8:44 AM | Did you notice the difference? £30% off for you |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 20, 2026.
