They Sent It

Our best-seller of the month.

No.42, breathability designed for movement.

HastkoFriday, May 29, 2026 at 1:02 PM EasternKlaviyo
HastkoOur best-seller of the month.
Subject
Our best-seller of the month.
Preview text
No.42, breathability designed for movement.
From
hello@hastko.com
Brand
Hastko
Sent
Fri May 29, 2026, 1:02 PM ET
Size
59 KB
Images
10
Links
21, 8 of them buttons
Subject length
29 characters

Against Hastko's usual

Sent in the 1 PM hour, which holds 15% of its emails; 26% arrive in the 7 PM hour. The subject is 29 characters; its average is 34.

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From
HASTKO <[email protected]>
Subject
Our best-seller of the month.
Date
Fri, 29 May 2026 17:02:44 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.hastko.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.hastko.com s=mtd1
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  1. from kl-203-28-34.kmta.shared.klaviyomail.com [170.203.28.34] by our receiving server with ESMTPS
  2. 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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Sent just before and after

Jun 8, 2026 1:00 PMSomething is shaping.
Jun 6, 2026 11:01 AMTake on the challenge.
Jun 4, 2026 2:16 PMA pretty good excuse.
May 29, 2026 1:02 PMOur best-seller of the month. (this email)
May 27, 2026 2:02 PMBehind the scenes.
May 23, 2026 3:30 AMGive her the gift she deserves.
May 21, 2026 2:01 PMWhen the warmth returns.

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