Are Your SleepPhones Ready for a Boost?
Preview text: Is your gear performing at its peak?
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- Subject
- Are Your SleepPhones Ready for a Boost?
- Preview text
- Is your gear performing at its peak?
- From
- andrew@
sleepphones.com - Brand
- SleepPhones
- ESP
- Klaviyo
- Sent
- Tue Jul 7, 2026, 10:05 AM ET
- Sent to
- sleepphones.com
- Size
- 39 KB
- Images
- 8
- Links
- 9, 6 of them buttons
- Subject length
- 39 characters
Against SleepPhones's usual
Sent in its busiest hour, 10 AM, which holds 41% of its emails. The subject is 39 characters; its average is 32.
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
- SleepPhones® <[email protected]>
- Subject
- Are Your SleepPhones Ready for a Boost?
- Date
- Tue, 07 Jul 2026 14:05:49 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-82
- Return-Path domain
- send.sleepphones.com
- DKIM signature
- d=sleepphones.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from o1282.shared.klaviyomail.com [167.89.72.24] by our receiving server with ESMTPS
- by recvd-…-s726f with SMTP
- from (unnamed) by geopod-ismtpd-82 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
| Aug 4, 2026 10:05 AM | Back-to-School Reset 📚 | |
| Jul 9, 2026 4:40 PM | You left something behind 👀 | |
| Jul 9, 2026 10:39 AM | Still thinking it over? | |
| Jul 7, 2026 10:05 AM | Are Your SleepPhones Ready for a Boost? (this email) | |
| Jul 7, 2026 9:05 AM | Elevate your routine with a mid-year sleep tune-up | |
| Jun 7, 2026 11:26 PM | You left something behind 👀 | |
| Jun 7, 2026 5:25 PM | Still thinking it over? |
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