They Sent It

Last chance for 15% off

Don't miss it

Frontline OpticsFriday, Aug 28, 2026 at 11:05 PM EasternKlaviyo
Frontline OpticsLast chance for 15% off
Subject
Last chance for 15% off
Preview text
Don't miss it
From
customerservice@frontline-optics.com
Sent
Fri Aug 28, 2026, 11:05 PM ET
Sent to
frontline-optics.com, frontlineoptics.com
Size
63 KB
Images
15
Links
23, 6 of them buttons
Subject length
23 characters

Against Frontline Optics's usual

Sent in the 11 PM hour, which holds 7% of its emails; 14% arrive in the 2 PM hour. The subject is 23 characters; its average is 28.

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
Frontline Optics <[email protected]>
Subject
Last chance for 15% off
Date
Sat, 29 Aug 2026 03:05:17 +0000 (UTC)
Message-ID domain
geopod-ismtpd-22
Return-Path domain
send.frontline-optics.com
DKIM signature
d=frontline-optics.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-sdqqp with SMTP
  2. from (unnamed) by geopod-ismtpd-22 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

Sep 6, 2026 7:06 PMYour sign to save 20% 👉
Sep 5, 2026 5:02 PM20% off is still on
Sep 4, 2026 12:17 PMLabor Day just got 20% better
Aug 28, 2026 11:05 PMLast chance for 15% off (this email)
Aug 26, 2026 11:11 PMDo you want 15% off, friend?
Aug 25, 2026 9:43 PMYou left something behind
Aug 25, 2026 5:56 PMSun's still strong

More from Frontline Optics

All Frontline Optics 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.