They Sent It

iPhone 18 is officially here

The finishing touch to your upgrade

InsérifFriday, Sep 18, 2026 at 5:00 PM EasternKlaviyo
InsérifiPhone 18 is officially here
Subject
iPhone 18 is officially here
Preview text
The finishing touch to your upgrade
From
hello@inserif.com
Sent
Fri Sep 18, 2026, 5:00 PM ET
Size
82 KB
Images
16
Links
28, 8 of them buttons
Subject length
28 characters

Against Insérif's usual

Sent in the 5 PM hour, which holds 15% of its emails; 33% arrive in the 2 PM hour. The subject is 28 characters, the same as its average.

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From
INSÉRIF <[email protected]>
Subject
iPhone 18 is officially here
Date
Fri, 18 Sep 2026 21:00:18 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.inserif.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.inserif.com s=mtd1
List-Unsubscribe
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Servers it passed through, newest first

  1. 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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