I Don’t Know How, But I Know I Will 🏃♀️
Preview text: The story of Charlotte’s toughest 100km began with doubt.

Using this email in an article? Credit: Seashell email via They Sent It, with a link to this page. Full-size image
- Subject
- I Don’t Know How, But I Know I Will 🏃♀️
- Preview text
- The story of Charlotte’s toughest 100km began with doubt.
- From
- support@
seashellcsc.com - Brand
- Seashell
- ESP
- Klaviyo
- Sent
- Sat Sep 12, 2026, 5:00 AM ET
- Sent to
- United Kingdom (seashellclothing.co.uk)
- Size
- 47 KB
- Images
- 16
- Links
- 13, 1 of them buttons
- Subject length
- 38 characters
Against Seashell's usual
Sent in its busiest hour, 5 AM, which holds 31% of its emails. The subject is 38 characters; its average is 24.
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
- Seashell <[email protected]>
- Subject
- I Don’t Know How, But I Know I Will 🏃♀️
- Date
- Sat, 12 Sep 2026 09:00:56 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.seashellcsc.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.seashellcsc.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Sep 18, 2026 5:02 AM | And The Winner Is... | |
| Sep 15, 2026 5:00 AM | Did you enter this yet? | |
| Sep 12, 2026 11:37 AM | honest question | |
| Sep 12, 2026 5:00 AM | I Don’t Know How, But I Know I Will 🏃♀️ (this email) | |
| Sep 11, 2026 11:37 AM | Brutally honest reviews inside | |
| Sep 11, 2026 5:01 AM | Meet New Kit Builder | |
| Sep 9, 2026 11:34 AM | Everything okay? |
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