He paid me $5k for this Klaviyo "secret"

Preview text: Here's for free

Email EngineersSaturday, May 30, 2026 at 12:59 PM EasternKlaviyo
Email EngineersHe paid me $5k for this Klaviyo "secret"
Subject
He paid me $5k for this Klaviyo "secret"
Preview text
Here's for free
From
matias@email-engineers.com
Sent
Sat May 30, 2026, 12:59 PM ET
Sent to
email-engineers.com, new.email-engineers.com
Size
59 KB
Images
5
Links
4, 1 of them buttons
Subject length
40 characters

Against Email Engineers's usual

Sent in the 12 PM hour, which holds 15% of its emails; 28% arrive in the 11 AM hour. The subject is 40 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
He paid me $5k for this Klaviyo "secret"
Date
Sat, 30 May 2026 16:59:14 +0000 (UTC)
Message-ID domain
geopod-ismtpd-69
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 o1328.shared.klaviyomail.com [168.245.31.178] by our receiving server with ESMTPS
  2. by recvd-…-c2psf with SMTP
  3. from (unnamed) by geopod-ismtpd-69 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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Sent just before and after

Jun 2, 2026 11:02 AMThe lore behind the emails that print money
Jun 1, 2026 11:02 AMHow to hire an email agency
May 31, 2026 11:34 AMWe made plumbers read 800 words
May 30, 2026 12:59 PMHe paid me $5k for this Klaviyo "secret" (this email)
May 28, 2026 11:06 AMMeet Itchy Ian
May 27, 2026 11:51 AMOne of the best emails we've ever written never sold the product
May 25, 2026 11:50 AMRead if you're considering a Klaviyo agency

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