⚽ The World Cup starts next week! Are you ready?

Preview text: The Premium Box is now on sale. The World Cup sale is still going on.

MystershirtSunday, Jun 7, 2026 at 5:00 AM EasternKlaviyo
Mystershirt⚽ The World Cup starts next week! Are you ready?
Subject
⚽ The World Cup starts next week! Are you ready?
Preview text
The Premium Box is now on sale. The World Cup sale is still going on.
From
hello@mystershirt.com
Sent
Sun Jun 7, 2026, 5:00 AM ET
Sent to
Belgium (mystershirt.be), mystershirt.com, Poland (mystershirt.pl)
Size
30 KB
Images
6
Links
6, 1 of them buttons
Subject length
48 characters

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Sent in the 5 AM hour, which holds 12% of its emails; 15% arrive in the 4 AM hour. The subject is 48 characters; its average is 43.

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From
Mystershirt <[email protected]>
Subject
⚽ The World Cup starts next week! Are you ready?
Date
Sun, 07 Jun 2026 09:00:06 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.hello.mystershirt.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=hello.mystershirt.com s=mtd1
List-Unsubscribe
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  1. from kl-203-20-34.kmta.shared.klaviyomail.com [170.203.20.34] 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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