How old is your brain?
Preview text: Find out Oct 19. Your first reading is free.

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- Subject
- How old is your brain?
- Preview text
- Find out Oct 19. Your first reading is free.
- From
- marketing@
email.choosemuse.com - Brand
- Muse
- Sent
- Fri Oct 16, 2026, 9:02 AM ET
- Size
- 42 KB
- Images
- 12
- Links
- 17, 2 of them buttons
- Subject length
- 22 characters
Against Muse's usual
Sent in the 9 AM hour, which holds 12% of its emails; 17% arrive in the 4 PM hour. The subject is 22 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
- Muse <[email protected]>
- Reply-To
- [email protected]
- Subject
- How old is your brain?
- Date
- Fri, 16 Oct 2026 13:02:57 +0000 (GMT)
- Message-ID domain
- service-v2-584c7f98d5-mzzgd
- Return-Path domain
- s1.acemsrvg.com
- DKIM signature
- d=email.choosemuse.com s=acdkim1; d=acems3.com s=acdkim1
- List-Unsubscribe
- Present, one-click
- Mailer
- ActiveCampaign Mailer
- Feedback-ID sender
- activecampaign
Servers it passed through, newest first
- from (unnamed) by acems1.com with ESMTPS
Other sending headers (names only): X-KumoRef, X-DKIM-Options, X-Virtual-Mta, X-250ok-CID, X-Sending-Engine, X-Report-Abuse, X-lid, X-mid
Sent just before and after
| Oct 18, 2026 6:00 PM | Sharper days. Better nights. Meet Muse S Athena. | |
| Oct 18, 2026 3:45 PM | You train your body. What about your brain? | |
| Oct 17, 2026 10:33 PM | The most accurate brain data you've ever had. | |
| Oct 16, 2026 9:02 AM | How old is your brain? (this email) | |
| Oct 14, 2026 11:00 AM | The organ wearables miss | |
| Oct 14, 2026 9:04 AM | 99% care. 9% know how | |
| Oct 13, 2026 10:33 PM | Which Muse is right for you? |
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