Don't sleep on this one, from Walt
Preview text: Hey Subscriber,
Using this email in an article? Credit: Spacemilk email via They Sent It, with a link to this page. Full-size image
- Subject
- Don't sleep on this one, from Walt
- Preview text
- Hey Subscriber,
- From
- contact@
spacemilk.com - Brand
- Spacemilk
- ESP
- Klaviyo
- Sent
- Sat Sep 12, 2026, 9:34 AM ET
- Size
- 47 KB
- Images
- 2
- Links
- 3, 1 of them buttons
- Subject length
- 34 characters
Against Spacemilk's usual
Sent in its busiest hour, 9 AM, which holds 64% of its emails. The subject is 34 characters; its average is 35.
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
- Walt | Founder, Spacemilk <[email protected]>
- Subject
- Don't sleep on this one, from Walt
- Date
- Sat, 12 Sep 2026 13:34:04 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-90
- Return-Path domain
- walter.spacemilk.com
- DKIM signature
- d=spacemilk.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-2427j with SMTP
- from (unnamed) by geopod-ismtpd-90 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 17, 2026 9:34 AM | The new Spacemilk subscription setup is here | |
| Sep 16, 2026 9:34 AM | Meet the new Spacemilk | |
| Sep 14, 2026 9:36 AM | The new Spacemilk goes live tomorrow | |
| Sep 12, 2026 9:34 AM | Don't sleep on this one, from Walt (this email) | |
| Sep 9, 2026 9:34 AM | Last Call: Buy One, Get One Free | |
| Sep 4, 2026 9:34 AM | A new chapter is beginning at Spacemilk | |
| Sep 2, 2026 9:34 AM | Something new is coming to Spacemilk |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 12, 2026.
