⏳ Last hours for your 25% off

Preview text: The Summer Sales are ending: only until tomorrow.

Prolon EuropeSaturday, Aug 22, 2026 at 4:30 AM EasternKlaviyo
Prolon Europe⏳ Last hours for your 25% off
Subject
⏳ Last hours for your 25% off
Preview text
The Summer Sales are ending: only until tomorrow.
From
newsletter@prolon.eu
Sent
Sat Aug 22, 2026, 4:30 AM ET
Sent to
Estonia (prolon.ee), Europe (prolon.eu), Netherlands (prolon.nl), Portugal (prolon.pt), Romania (prolon.ro)
Size
73 KB
Images
11
Links
16, 7 of them buttons
Subject length
30 characters

Against Prolon Europe's usual

Sent in the 4 AM hour, which holds 16% of its emails; 32% arrive in the 3 AM hour. The subject is 30 characters; its average is 50.

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From
Prolon® Europe <[email protected]>
Subject
⏳ Last hours for your 25% off
Date
Sat, 22 Aug 2026 08:30:10 +0000 (UTC)
Message-ID domain
geopod-ismtpd-56
Return-Path domain
newsletter.prolon.eu
DKIM signature
d=prolon.eu s=kl2
List-Unsubscribe
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  1. by recvd-…-xz4sd with SMTP
  2. from (unnamed) by geopod-ismtpd-56 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

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