October's birthstones are kind of a big deal.
Preview text: October's opal and tourmaline are having their moment. Find your favorite.

Use this example
- Subject
- October's birthstones are kind of a big deal.
- Preview text
- October's opal and tourmaline are having their moment. Find your favorite.
- From
- support@
estellacollection.com - Brand
- Estella Collection
- ESP
- Klaviyo
- Sent
- Thu Oct 1, 2026, 7:45 PM ET
- Size
- 94 KB
- Images
- 17
- Links
- 22, 12 of them buttons
- Subject length
- 45 characters
Against Estella Collection's usual
Sent in the 7 PM hour, which holds 8% of its emails; 15% arrive in the 12 PM hour. The subject is 45 characters; its average is 33.
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
- Estella Collection <[email protected]>
- Subject
- October's birthstones are kind of a big deal.
- Date
- Thu, 01 Oct 2026 23:45:10 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.estellacollection.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.estellacollection.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
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