A note from our founder- September 11, 2001
Preview text: Hey Frontline family, As we wake up today to start our day, it's hard to forget that 25…

Using this email in an article? Credit: Frontline Optics email via They Sent It, with a link to this page. Full-size image
- Subject
- A note from our founder- September 11, 2001
- Preview text
- Hey Frontline family, As we wake up today to start our day, it's hard to forget that 25…
- From
- customerservice@
frontline-optics.com - Brand
- Frontline Optics
- ESP
- Klaviyo
- Sent
- Fri Sep 11, 2026, 1:34 PM ET
- Sent to
- frontline-optics.com, frontlineoptics.com
- Size
- 11 KB
- Images
- 1
- Links
- 1, 1 of them buttons
- Subject length
- 43 characters
Against Frontline Optics's usual
Sent in the 1 PM hour, which holds 9% of its emails; 14% arrive in the 2 PM hour. The subject is 43 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
- A note from our founder- September 11, 2001
- Date
- Fri, 11 Sep 2026 17:34:03 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-55
- 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
- by recvd-…-9m5nw with SMTP
- from (unnamed) by geopod-ismtpd-55 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
Sent just before and after
| Sep 12, 2026 7:27 PM | Do you want 15% off, friend? | |
| Sep 12, 2026 2:35 PM | Know a woman who wears the badge? | |
| Sep 11, 2026 7:25 PM | You left something behind | |
| Sep 11, 2026 1:34 PM | A note from our founder- September 11, 2001 (this email) | |
| Sep 7, 2026 7:45 PM | Happy Labor Day! 🇺🇸 | |
| Sep 6, 2026 7:06 PM | Your sign to save 20% 👉 | |
| Sep 5, 2026 5:02 PM | 20% off is still on |
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Same ESP and the closest weekly volume, sent on Sep 11, 2026.









