Sale Extended | 25% Off Sitewide

Preview text: Now ends tomorrow 9/11

Marrin CostelloThursday, Sep 10, 2026 at 8:31 AM EasternKlaviyo
Marrin CostelloSale Extended | 25% Off Sitewide
Subject
Sale Extended | 25% Off Sitewide
Preview text
Now ends tomorrow 9/11
From
mc@marrincostello.com
Sent
Thu Sep 10, 2026, 8:31 AM ET
Size
40 KB
Images
12
Links
12, 5 of them buttons
Subject length
32 characters

Against Marrin Costello's usual

Sent in the 8 AM hour, which holds 19% of its emails; 25% arrive in the 4 PM hour. The subject is 32 characters; its average is 30.

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From
Marrin Costello <[email protected]>
Subject
Sale Extended | 25% Off Sitewide
Date
Thu, 10 Sep 2026 12:31:12 +0000 (UTC)
Message-ID domain
geopod-ismtpd-59
Return-Path domain
send.marrincostello.com
DKIM signature
d=marrincostello.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-57bkr with SMTP
  2. from (unnamed) by geopod-ismtpd-59 with HTTP

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

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Sent just before and after

Sep 22, 2026 5:03 PMJust Arrived | The Blueprint Collection
Sep 18, 2026 7:15 AMThe Archive Sale is BACK
Sep 11, 2026 9:15 AMEnds tonight | 25% Off Sitewide · Resent
Sep 10, 2026 8:31 AMSale Extended | 25% Off Sitewide (this email)
Sep 9, 2026 8:02 AMEnds tonight | 25% Off Sitewide
Sep 8, 2026 4:30 PMDon't Miss 25% Off Everything!
Sep 3, 2026 8:30 AM25% Off Everything | Ends 9/9

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