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KopperfieldThursday, Oct 22, 2026 at 11:27 PM EasternKlaviyo
KopperfieldCheck out our free single line diagram tool
Subject
Check out our free single line diagram tool
Preview text
Create diagrams in minutes with our pre-built templates and easy drawing tools
From
team@kopperfield.com
Sent
Thu Oct 22, 2026, 11:27 PM ET
Sent to
centerfield-electric.go-kf.com, charge-pro-texas.go-kf.com
Size
36 KB
Images
8
Links
10, 7 of them buttons
Subject length
43 characters

Against Kopperfield's usual

Sent in the 11 PM hour, which holds 4% of its emails; 16% arrive in the 2 PM hour. The subject is 43 characters; its average is 40.

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From
Mark from Kopperfield <[email protected]>
Subject
Check out our free single line diagram tool
Date
Fri, 23 Oct 2026 03:27:10 +0000 (UTC)
Message-ID domain
geopod-ismtpd-79
Return-Path domain
send.kopperfield.com
DKIM signature
d=kopperfield.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-dn8gx with SMTP
  2. from (unnamed) by geopod-ismtpd-79 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

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Sent just before and after

Oct 27, 2026 12:29 AMNew! National Electrical Code chatbot
Oct 26, 2026 12:28 AMSave time with panel schedules
Oct 23, 2026 8:28 PMDiscover our top 5 line diagrams
Oct 22, 2026 11:27 PMCheck out our free single line diagram tool (this email)
Oct 22, 2026 9:19 PMDesign docs that pass inspections
Oct 22, 2026 11:29 AMDiscover our top 5 line diagrams
Oct 21, 2026 11:26 PMHave you seen our automatic panel photo processing?

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