Thanks for joining my email list – here’s a little thank you surprise!

Preview text: 50 key phrases for you!

Derek CallanSunday, Oct 18, 2026 at 6:19 PM EasternActiveCampaign
Derek CallanThanks for joining my email list – here’s a little thank you surprise!
Subject
Thanks for joining my email list – here’s a little thank you surprise!
Preview text
50 key phrases for you!
From
derek@derekcallan.com
Sent
Sun Oct 18, 2026, 6:19 PM ET
Size
26 KB
Images
2
Links
4, 2 of them buttons
Subject length
70 characters

Against Derek Callan's usual

Sent in the 6 PM hour, which holds 2% of its emails; 29% arrive in the 1 PM hour. The subject is 70 characters; its average is 37.

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
Derek Callan <[email protected]>
Subject
Thanks for joining my email list – here’s a little thank you surprise!
Date
Sun, 18 Oct 2026 22:19:21 +0000 (GMT)
Message-ID domain
service-v2-7f8fdbc4c7-7zxgf
Return-Path domain
em-3401318.derekcallan.com
DKIM signature
d=derekcallan.com s=acdkim1; d=acems1.com s=acdkim1
Authentication
dkim=pass (derekcallan.com), dkim=pass (acems1.com), spf=pass (em-3401318.derekcallan.com), dmarc=pass (derekcallan.com)
List-Unsubscribe
Present, one-click
Mailer
ActiveCampaign Mailer
Feedback-ID sender
activecampaign

Servers it passed through, newest first

  1. from mail-42-220.acems1.com [52.128.42.220] by our receiving server with ESMTPS
  2. from (unnamed) by acems1.com with ESMTPS

Other sending headers (names only): X-KumoRef, X-DKIM-Options, X-Virtual-Mta, X-250ok-CID, X-Sending-Engine, X-Report-Abuse, X-lid, X-mid

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Sent just before and after

Oct 29, 2026 2:07 PMAnyway, I'd better get going ...
Oct 22, 2026 1:10 PMTime To Tone It Down?
Oct 18, 2026 7:18 PMThe Story Behind English for Professionals
Oct 18, 2026 6:19 PMThanks for joining my email list – here’s a little thank you surprise! (this email)
Oct 15, 2026 1:09 PMUse this 5-step structure to sound more convincing
Oct 9, 2026 2:50 AMThe Story Behind English for Professionals
Oct 9, 2026 1:50 AMThanks for joining my email list – here’s a little thank you surprise!

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