Welcome to The Proof

Preview text: Science, health and wellness

The Proof with Simon HillTuesday, Oct 13, 2026 at 6:03 PM EasternKlaviyo
The Proof with Simon HillWelcome to The Proof
Subject
Welcome to The Proof
Preview text
Science, health and wellness
From
hello@theproof.com
Sent
Tue Oct 13, 2026, 6:03 PM ET
Size
46 KB
Images
13
Links
14, 5 of them buttons
Subject length
20 characters

Against The Proof with Simon Hill's usual

Sent in the 6 PM hour, which holds 17% of its emails; 26% arrive in the 7 PM hour. The subject is 20 characters; its average is 40.

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
The Proof with Simon Hill <[email protected]>
Subject
Welcome to The Proof
Date
Tue, 13 Oct 2026 22:03:49 +0000 (UTC)
Message-ID domain
geopod-ismtpd-30
Return-Path domain
send.theproof.com
DKIM signature
d=theproof.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-d9vs2 with SMTP
  2. from (unnamed) by geopod-ismtpd-30 with HTTP

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

Report this email

Sent just before and after

More from The Proof with Simon Hill

All The Proof with Simon Hill emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Oct 13, 2026.

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.