Thanks for joining my email list – here’s a little thank you surprise!
Preview text: 50 key phrases for you!

Use this example
- 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 - Brand
- Derek Callan
- Sent
- Sun Nov 1, 2026, 4:19 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 4 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, 1 Nov 2026 21:19:58 +0000 (GMT)
- Message-ID domain
- service-v2-687995888c-s6fc6
- 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
- from mail-42-224.acems1.com [52.128.42.224] by our receiving server with ESMTPS
- 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
Sent just before and after
| Nov 10, 2026 1:07 PM | “I had put it down to being an introvert” | |
| Nov 1, 2026 5:19 PM | The Story Behind English for Professionals | |
| Nov 1, 2026 4:19 PM | Thanks for joining my email list – here’s a little thank you surprise! (this email) | |
| Oct 29, 2026 2:07 PM | Anyway, I'd better get going ... | |
| Oct 22, 2026 1:10 PM | Time To Tone It Down? | |
| Oct 18, 2026 7:18 PM | The Story Behind English for Professionals | |
| Oct 18, 2026 6:19 PM | Thanks for joining my email list – here’s a little thank you surprise! |
More from Derek Callan
All Derek Callan emails“I had put it down to being an introvert”
Nov 10, 2026 1:07 PM
The Story Behind English for Professionals
Nov 1, 2026 5:19 PM
Anyway, I'd better get going ...
Oct 29, 2026 2:07 PM
Oct 22, 2026 1:10 PM
The Story Behind English for Professionals
Oct 18, 2026 7:18 PM
Thanks for joining my email list – here’s a little thank you surprise!
Oct 18, 2026 6:19 PM
Use this 5-step structure to sound more convincing
Oct 15, 2026 1:09 PM
The Story Behind English for Professionals
Oct 9, 2026 2:50 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Nov 1, 2026.










