They Sent It

20% off is still on

Claim Labor Day savings

Frontline OpticsSaturday, Sep 5, 2026 at 5:02 PM EasternKlaviyo
Frontline Optics20% off is still on
Subject
20% off is still on
Preview text
Claim Labor Day savings
From
customerservice@frontline-optics.com
Sent
Sat Sep 5, 2026, 5:02 PM ET
Sent to
frontline-optics.com, frontlineoptics.com
Size
62 KB
Images
14
Links
21, 6 of them buttons
Subject length
19 characters

Against Frontline Optics's usual

Sent in the 5 PM hour, which holds 7% of its emails; 14% arrive in the 2 PM hour. The subject is 19 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
20% off is still on
Date
Sat, 05 Sep 2026 21:02:52 +0000 (UTC)
Message-ID domain
geopod-ismtpd-12
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-…-kdznh with SMTP
  2. from (unnamed) by geopod-ismtpd-12 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

Report this email

Sent just before and after

Sep 11, 2026 1:34 PMA note from our founder- September 11, 2001
Sep 7, 2026 7:45 PMHappy Labor Day! 🇺🇸
Sep 6, 2026 7:06 PMYour sign to save 20% 👉
Sep 5, 2026 5:02 PM20% off is still on (this email)
Sep 4, 2026 12:17 PMLabor Day just got 20% better
Aug 28, 2026 11:05 PMLast chance for 15% off
Aug 26, 2026 11:11 PMDo you want 15% off, friend?

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.