The fiber behind the build

Preview text: Data centers need more than servers. Start with the infrastructure connecting them.

FireFoldThursday, Sep 3, 2026 at 12:08 PM EasternKlaviyo
FireFoldThe fiber behind the build
Subject
The fiber behind the build
Preview text
Data centers need more than servers. Start with the infrastructure connecting them.
From
newsletter@firefold.com
Sent
Thu Sep 3, 2026, 12:08 PM ET
Sent to
willisreed.com
Size
38 KB
Images
14
Links
14, 5 of them buttons
Subject length
26 characters

Against FireFold's usual

Sent in the 12 PM hour, which holds 2% of its emails; 32% arrive in the 11 AM hour. The subject is 26 characters; its average is 38.

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
FireFold <[email protected]>
Subject
The fiber behind the build
Date
Thu, 03 Sep 2026 16:08:32 +0000 (UTC)
Message-ID domain
geopod-ismtpd-52
Return-Path domain
send.firefold.com
DKIM signature
d=firefold.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-dtz9v with SMTP
  2. from (unnamed) by geopod-ismtpd-52 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 9, 2026 11:01 AMYou can buy cable anywhere. So why FireFold?
Sep 7, 2026 1:50 PMWhat's on your September job list?
Sep 4, 2026 11:07 AMWhich fiber jumper do you actually need?
Sep 3, 2026 12:08 PMThe fiber behind the build (this email)
Aug 31, 2026 11:07 AMHow does your current supplier stack up?
Aug 28, 2026 10:04 AMA quick note about FireFold for Business
Aug 26, 2026 11:06 AMMost people know one Wavenet product. Here's the rest of the range.

More from FireFold

All FireFold emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 3, 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.