MODBUS-TCP, RS-232, raw TCP — no PLC in sight

Preview text: MODBUS-TCP, RS-232, raw TCP — no PLC in sight 96 100+ edge devices, one team, zero…

FlowFuseThursday, Jul 16, 2026 at 9:18 AM EasternHubSpot
FlowFuseMODBUS-TCP, RS-232, raw TCP — no PLC in sight
Subject
MODBUS-TCP, RS-232, raw TCP — no PLC in sight
Preview text
MODBUS-TCP, RS-232, raw TCP — no PLC in sight 96 100+ edge devices, one team, zero…
From
marketing@flowfuse.com
Sent
Thu Jul 16, 2026, 9:18 AM ET
Size
46 KB
Images
6
Links
8, 2 of them buttons
Subject length
45 characters

Against FlowFuse's usual

Sent in its busiest hour, 9 AM, which holds 44% of its emails. The subject is 45 characters; its average is 52.

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
Kristopher Sandoval <[email protected]>
Subject
MODBUS-TCP, RS-232, raw TCP — no PLC in sight
Date
Thu, 16 Jul 2026 14:18:11 +0100
Message-ID domain
bf08.eu1.hubspotemail.net
Return-Path domain
bf08.eu1.hubspotemail.net
DKIM signature
d=bf08.eu1.hubspotemail.net s=hs2; d=flowfuse.com s=hs1-26586079
List-Unsubscribe
Present, one-click
Feedback-ID sender
HubSpot

Servers it passed through, newest first

  1. from bd77ez0.bf08.eu1.hubspotemail.net [143.244.83.30] by our receiving server with ESMTPS

Other sending headers (names only): X-HS-Cid, X-Report-Abuse-To

Report this email

Sent just before and after

More from FlowFuse

All FlowFuse 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.