What worked for sleep this July
Preview text: Testing, therapy, and relief — the products people stuck with
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- Subject
- What worked for sleep this July
- Preview text
- Testing, therapy, and relief — the products people stuck with
- From
- info@
send.sleepdoctor.com - Brand
- Sleep Doctor
- ESP
- Klaviyo
- Sent
- Fri Jul 31, 2026, 10:52 AM ET
- Sent to
- United States (sleepassociation.us)
- Size
- 80 KB
- Images
- 13
- Links
- 32, 6 of them buttons
- Subject length
- 31 characters
Against Sleep Doctor's usual
Sent in the 10 AM hour, which holds 7% of its emails; 23% arrive in the 9 AM hour. The subject is 31 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
- Sleep Doctor <[email protected]>
- Subject
- What worked for sleep this July
- Date
- Fri, 31 Jul 2026 14:52:05 +0000
- Message-ID domain
- cio151267.send.sleepdoctor.com
- Return-Path domain
- cio151267.send.sleepdoctor.com
- DKIM signature
- d=cio151267.send.sleepdoctor.com s=cio
- List-Unsubscribe
- Present, one-click
- Mailer
- Customer.io (…; +https://whatis.customeriomail.com)
Servers it passed through, newest first
- from v5122.….use4.send.mailgun.net [159.112.243.122] by our receiving server with ESMTPS
- by … with HTTP
Other sending headers (names only): X-Mailgun-Sid, X-Mailgun-Sending-Ip, X-Mailgun-Native-Send, X-Mailgun-Track-Clicks, X-Mailgun-Track-Opens, X-Mailgun-Dkim, X-Report-Abuse-To, X-Mailgun-Variables
Sent just before and after
| Aug 2, 2026 11:11 PM | How to fix a summer sleep schedule | |
| Aug 2, 2026 9:01 AM | How to fix a summer sleep schedule | |
| Aug 1, 2026 2:27 PM | See something you like? | |
| Jul 31, 2026 10:52 AM | What worked for sleep this July (this email) · Resent | |
| Jul 30, 2026 12:03 PM | What worked for sleep this July | |
| Jul 29, 2026 6:15 PM | See something you like? | |
| Jul 29, 2026 1:00 PM | Your energy dips have a name: chronotype |
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