What "waterproof" doesn't tell you

Preview text: A sneaky detail they don't want you to know

4Knines

Tuesday, Oct 6, 2026 at 1:31 PM EasternKlaviyo

4KninesWhat "waterproof" doesn't tell you

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What "waterproof" doesn't tell you - email from 4Knines

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Subject: What "waterproof" doesn't tell you
Preview text: A sneaky detail they don't want you to know
From: support@4knines.com
Brand: 4Knines
ESP: Klaviyo
Sent: Tue Oct 6, 2026, 1:31 PM ET
Sent to: 4knines.com
Size: 26 KB
Images: 4
Links: 4, 1 of them buttons
Subject length: 34 characters

Against 4Knines's usual

Sent in the 1 PM hour, which holds 12% of its emails; 23% arrive in the 11 AM hour. The subject is 34 characters; its average is 32.

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What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From: 4Knines <[email protected]>
Subject: What "waterproof" doesn't tell you
Date: Tue, 06 Oct 2026 17:31:45 +0000
Message-ID domain: klaviyomail.com
Return-Path domain: mail.4knines.com
DKIM signature: d=shared.klaviyomail.com s=def1; d=4knines.com s=kl1
List-Unsubscribe: Present, one-click

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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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