Do this test on your toothbrush tonight
Preview text: Most brushes fail after just 3 weeks — here's the fix

Using this email in an article? Credit: Seleneteeth email via They Sent It, with a link to this page. Full-size image
- Subject
- Do this test on your toothbrush tonight
- Preview text
- Most brushes fail after just 3 weeks — here's the fix
- From
- help@
seleneteeth.com - Brand
- Seleneteeth
- ESP
- Klaviyo
- Sent
- Tue Sep 1, 2026, 8:03 PM ET
- Size
- 31 KB
- Images
- 10
- Links
- 4
- Subject length
- 39 characters
Against Seleneteeth's usual
Sent in its busiest hour, 8 PM, which holds 56% of its emails. The subject is 39 characters; its average is 26.
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
- SELENE <[email protected]>
- Subject
- Do this test on your toothbrush tonight
- Date
- Wed, 02 Sep 2026 00:03:12 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-68
- Return-Path domain
- send.seleneteeth.com
- DKIM signature
- d=seleneteeth.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-sfsxt with SMTP
- from (unnamed) by geopod-ismtpd-68 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 10, 2026 1:16 AM | We can see you? | |
| Sep 9, 2026 8:04 PM | Electric is the way forward. | |
| Sep 3, 2026 10:01 AM | Electric is the way forward. | |
| Sep 1, 2026 8:03 PM | Do this test on your toothbrush tonight (this email) | |
| Aug 29, 2026 8:00 PM | Once it's gone, it's gone | |
| Aug 28, 2026 8:01 PM | She lost 14 teeth at 47 | |
| Aug 26, 2026 8:00 PM | How “this” made me smile again |
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