Welcome to the Mathmos Community!

Preview text: Welcome to the Mathmos Community! Look inside to see what that means for you.

MathmosFriday, Oct 16, 2026 at 12:39 PM EasternMailchimp
MathmosWelcome to the Mathmos Community!
Subject
Welcome to the Mathmos Community!
Preview text
Welcome to the Mathmos Community! Look inside to see what that means for you.
From
mathmos@mathmos.com
Brand
Mathmos
Sent
Fri Oct 16, 2026, 12:39 PM ET
Sent to
mathmos.com
Size
114 KB
Images
31
Links
37, 4 of them buttons
Subject length
33 characters

Against Mathmos's usual

Sent in the 12 PM hour, which holds 3% of its emails; 24% arrive in the 11 AM hour. The subject is 33 characters; its average is 58.

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
Mathmos UK <[email protected]>
Reply-To
Mathmos UK <[email protected]>
Subject
Welcome to the Mathmos Community!
Date
Fri, 16 Oct 2026 16:39:23 +0000
Message-ID domain
mail69.suw11.mcdlv.net
Return-Path domain
mail69.suw11.mcdlv.net
DKIM signature
d=gmail.mcsv.net s=k2; d=mathmos.com s=k3
Authentication
dkim=pass (gmail.mcsv.net), dkim=pass (mathmos.com), spf=pass (mail69.suw11.mcdlv.net), dmarc=pass (mathmos.com)
List-Unsubscribe
Present, one-click
Mailer
Mailchimp Mailer
Feedback-ID sender
mc

Servers it passed through, newest first

  1. from mail69.suw11.mcdlv.net [198.2.190.69] by our receiving server with ESMTPS
  2. from localhost [127.0.0.1] by mail69.suw11.mcdlv.net with ESMTP

Other sending headers (names only): X-Campaign, X-campaignid, X-Report-Abuse, X-MC-User, X-Accounttype

Report this email

Sent just before and after

More from Mathmos

All Mathmos emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Oct 16, 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.