Winning klaviyo clients from lazy agencies

Preview text: Last night I got an unexpected Slack DM. A 3-minute voice note. I never listen to audios…

Email EngineersTuesday, Jun 16, 2026 at 9:27 AM EasternKlaviyo
Email EngineersWinning klaviyo clients from lazy agencies
Subject
Winning klaviyo clients from lazy agencies
Preview text
Last night I got an unexpected Slack DM. A 3-minute voice note. I never listen to audios…
From
matias@email-engineers.com
Sent
Tue Jun 16, 2026, 9:27 AM ET
Sent to
email-engineers.com, new.email-engineers.com
Size
48 KB
Images
3
Links
4, 1 of them buttons
Subject length
42 characters

Against Email Engineers's usual

Sent in the 9 AM hour, which holds 15% of its emails; 28% arrive in the 11 AM hour. The subject is 42 characters; its average is 44.

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
Matias Perelli - Email Engineers <[email protected]>
Subject
Winning klaviyo clients from lazy agencies
Date
Tue, 16 Jun 2026 13:27:43 +0000 (UTC)
Message-ID domain
geopod-ismtpd-85
Return-Path domain
klaviyo.email-engineers.com
DKIM signature
d=email-engineers.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1308.shared.klaviyomail.com [167.89.100.92] by our receiving server with ESMTPS
  2. by recvd-…-phm2d with SMTP
  3. from (unnamed) by geopod-ismtpd-85 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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