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have you used your code yet?

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K18Hair <[email protected]>

Promotions & Sales

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K18Hair promotes its bestsellers and reminds customers to use their code. The brand offers free shipping on orders over $50 and a free sample with orders over $50. K18Hair also highlights its mini product line, including the Mini Leave-In Molecular Repair Hair Mask and Mini AirWash Dry Shampoo.

What the raw message shows

From the headers

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Across K18Hair's email

DMARC
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Mail failing authentication goes to spam.

The copy

82 words · under a minute to read · 2 buttons

subscribe & save

FREE SHIPPING OVER $50

Take The Quiz

See The Results

Get Started With K18 Minis

Mini Leave-In Molecular Repair Hair Mask

Button Shop now

Mini AirWash™ Dry Shampoo

Mini Molecular Repair Hair Oil

Mini PEPTIDE PREP™ Detox Shampoo

FREE K18 2 free samples on $50+ orders

feel what's possible with K18

*No minimum purchase necessary. Valid on first time purchases only. Not valid with any other offer, Buy With Prime or on subscription orders. Limit one use per customer.    

Button ¹k18hair.com/disclaimers

The words as text: what a screen reader can follow, and all there is when images don't load.

What the headers say

Read from the message's own headers, as it arrived.

Came from
o4061.m.k18hair.com · 168.245.47.206

Klaviyo's sending servers

SPF
Pass for send.k18hair.com
DKIM
  • Pass signed by k18hair.com
DMARC
Pass for k18hair.com

Policy: quarantine

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Complaints
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Show all 21 headers

As received, minus the delivery side: the archive's own addresses show as [recipient], its mail servers as [receiver], signatures are left out and unsubscribe links trimmed to their host.

Route

Received
from o4061.m.k18hair.com (168.245.47.206) by [receiver] (cloudflare) id MGEWpvcE61hc for <[recipient]>; Fri, 09 Oct 2026 16:38:59 +0000
Received
by recvd-78c576fc64-sp9gf with SMTP id recvd-78c576fc64-sp9gf-1-6AC918A2-61 2026-10-09 16:38:58.756548178 +0000 UTC m=+862676.184448871
Received
from MTU3OTE4OTg (unknown) by geopod-ismtpd-41 (SG) with HTTP id WXYIaaEWQaGEaQ6wh0Oblg Fri, 09 Oct 2026 16:38:58.707 +0000 (UTC)

Authentication

Received-SPF Authentication result
pass ([receiver]: domain of [recipient]@send.k18hair.com designates 168.245.47.206 as permitted sender) receiver=[receiver]; client-ip=168.245.47.206; envelope-from="[recipient]@send.k18hair.com"; helo=o4061.m.k18hair.com;
Authentication-Results Authentication result
[receiver]; dkim=pass header.d=k18hair.com header.s=kl2 header.b=RyyDgBsj; dmarc=pass header.from=k18hair.com policy.dmarc=quarantine; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=o4061.m.k18hair.com; spf=pass ([receiver]: domain of [recipient]@send.k18hair.com designates 168.245.47.206 as permitted sender) smtp.mailfrom=[recipient]@send.k18hair.com; arc=none smtp.remote-ip=168.245.47.206

Platform

X-Kmail-Account
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X-Kmail-Flow
SECssx
X-Kmail-Message
Si6qUs
X-Kmail-Ops
01M419J700Z020Y7MW3HH9KDJ4
X-SG-EID
u001.GYHu5/zef8sdtr7NoUSmr9jlSk3xE4a6T7iPK+QtBEUfdIwL4xbsgUjXAPLWLRKhQijn0agIeWRqBM4ZQLiWoaHZWU/1RVrd8dhjkh9jXCM0TnQjrnnJdWwS72rjxF0juLaE2IrdjABqdNeGe38QAiERo5fR/rL6P3p/vXXoFJowy0D6Oey5yOUSm+AvXA5IbZM1xEHQgX/N+d4WgXF/olgC0BMeY7dQuQrTuT1XJaw=
X-SG-ID
u001.SdBcvi+Evd/bQef8eZF3BiU3Zi1S53GtqGa3TWBmqe75yn5aYrkvkfG+ZGKrHRvqTn6eARcPTgUSDOOPCMgcNkeVy9uRWh2logWJCNH34JjGKH/MGERX21DlTj8ji6XcmRjM2SfcUhJUfj+iYYsfIdkT3Xo/2txpLe47ChFvUsc1jgdtmQ1P7jhpRVTSv9xbGA5HIreArf52dL/7VUe+zxL9/LLdDvI7hHKMIxZLJ3AbHDzAP1iWxcrtGvJDNEUGCFXYVDAM2er1jEhniQHSOCp7KnHiHa7g3Sm/+ZUeOtYlD+2zQdnb7Doc3vL5kJiS7Evxn0846Y40LlsSpsdWAqw9t7WupwRFSfRb88PbIRI=
X-Entity-ID
u001.ZlDCxvj81l5ZiLEvZ/T7zQ==

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Message

Content-Type
multipart/alternative; boundary=c2595e7a409d80a13b38c59231366d9128cf7bcd839100d678995ae1a9aa
Date
Fri, 09 Oct 2026 16:38:58 +0000 (UTC)
From
K18Hair <[email protected]>
Mime-Version
1.0
Message-ID
<WXYIaaEWQaGEaQ6wh0Oblg@geopod-ismtpd-41>
Subject
have you used your code yet?

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