Your 10% Off is Expiring

Preview text: High-quality, transparency and a little welcome gift are waiting for you.

ISTO.Wednesday, Oct 21, 2026 at 6:47 PM EasternKlaviyo
ISTO.Your 10% Off is Expiring
Subject
Your 10% Off is Expiring
Preview text
High-quality, transparency and a little welcome gift are waiting for you.
From
hello@isto.pt
Brand
ISTO.
Sent
Wed Oct 21, 2026, 6:47 PM ET
Size
40 KB
Images
6
Links
9, 4 of them buttons
Subject length
24 characters

Against ISTO.'s usual

Sent in the 6 PM hour, which holds 20% of its emails; 24% arrive in the 2 PM hour. The subject is 24 characters; its average is 27.

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
ISTO. <[email protected]>
Subject
Your 10% Off is Expiring
Date
Wed, 21 Oct 2026 22:47:41 +0000 (UTC)
Message-ID domain
geopod-ismtpd-13
Return-Path domain
hello.isto.pt
DKIM signature
d=isto.pt s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-nrsws with SMTP
  2. from (unnamed) by geopod-ismtpd-13 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

Oct 26, 2026 5:00 PMThe Flannel Guide
Oct 24, 2026 2:00 PMIntroducing: The Wool Bomber Jacket
Oct 22, 2026 2:00 PMThe Oxford with a Twist
Oct 21, 2026 6:47 PMYour 10% Off is Expiring (this email)
Oct 20, 2026 2:01 PMSeiva & Feitio, Two Doors in Leça
Oct 18, 2026 2:01 PMHello, Wool Overshirt
Oct 14, 2026 4:01 PMIt's Flannel Weather

More from ISTO.

All ISTO. emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Oct 21, 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.