Last Day for Free Shipping

Preview text: Select items ship free through tonight.

SuperstratumLabsMonday, May 25, 2026 at 8:15 AM EasternKlaviyo
SuperstratumLabsLast Day for Free Shipping
Subject
Last Day for Free Shipping
Preview text
Select items ship free through tonight.
From
hello@send.superstratumlabs.com
Sent
Mon May 25, 2026, 8:15 AM ET
Sent to
superstratumlabs.com
Size
51 KB
Images
15
Links
16, 6 of them buttons
Subject length
26 characters

Against SuperstratumLabs's usual

Sent in its busiest hour, 8 AM, which holds 53% of its emails. The subject is 26 characters; its average is 32.

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
SuperstratumLabs <[email protected]>
Subject
Last Day for Free Shipping
Date
Mon, 25 May 2026 12:15:27 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.superstratumlabs.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.superstratumlabs.com s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from kl-203-19-87.kmta.shared.klaviyomail.com [170.203.19.87] by our receiving server with ESMTPS
  2. from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

Report this email

Sent just before and after

Jun 4, 2026 8:15 AMSets Built by Job
Jun 2, 2026 8:15 AMA 4-Step Bathroom Reset
May 28, 2026 8:15 AMThe right place to start
May 25, 2026 8:15 AMLast Day for Free Shipping (this email)
May 21, 2026 8:15 AMMemorial Day Special Offer
May 19, 2026 8:15 AMRead this before summer humidity hits
May 16, 2026 5:10 PMWhat customers said after choosing this

More from SuperstratumLabs

All SuperstratumLabs emails

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.