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Welcome to Buck Mason

An introduction to who we are and what we do.

Buck Mason welcomes new subscribers and offers complimentary US shipping on orders over $150. The brand showcases its product categories, including men's and women's tees, shirting, and sweaters. Buck Mason also invites subscribers to explore its story and stores.

What the raw message shows

From the headers

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Klaviyo See it in the headers

In the HTML

Built with
Animated GIFs

Across Buck Mason's email

DMARC
Not enforced

Failures are monitored but still delivered.

The copy

24 words · under a minute to read

What We Do

Buck Mason Knitting Mills

BM Knitting Mills

Complimentary U.S shipping on orders over $150

7175 Willoughby Ave. Los Angeles, CA 90046

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
o446.send.buckmason.com · 149.72.163.85

Klaviyo's sending servers

SPF
Pass for k1.kmail.buckmason.com
DKIM
  • Pass signed by kmail.buckmason.com
DMARC
Pass for buckmason.com

Policy: none, so failures would still be delivered

Unsubscribe
One-click

Meets the Gmail and Yahoo rule for bulk senders.

Complaints
No feedback-loop header
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 o446.send.buckmason.com (149.72.163.85) by [receiver] (cloudflare) id Jhm643NGmoWO for <[recipient]>; Sat, 03 Oct 2026 16:38:54 +0000
Received
by recvd-canary-65fc46457-h2jth with SMTP id recvd-canary-65fc46457-h2jth-1-6AC12F9E-2B 2026-10-03 16:38:54.161167527 +0000 UTC m=+344317.189441120
Received
from MTAyMzQ3MDE (unknown) by geopod-ismtpd-99 (SG) with HTTP id Tszq4GaXR7iy1ItBUkyoCQ Sat, 03 Oct 2026 16:38:54.131 +0000 (UTC)

Authentication

Received-SPF Authentication result
pass ([receiver]: domain of [recipient]@k1.kmail.buckmason.com designates 149.72.163.85 as permitted sender) receiver=[receiver]; client-ip=149.72.163.85; envelope-from="[recipient]@k1.kmail.buckmason.com"; helo=o446.send.buckmason.com;
Authentication-Results Authentication result
[receiver]; dkim=pass header.d=kmail.buckmason.com header.s=s1 header.b=MGEg3Q6p; dmarc=pass header.from=buckmason.com policy.dmarc=none; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=o446.send.buckmason.com; spf=pass ([receiver]: domain of [recipient]@k1.kmail.buckmason.com designates 149.72.163.85 as permitted sender) smtp.mailfrom=[recipient]@k1.kmail.buckmason.com; arc=none smtp.remote-ip=149.72.163.85

Platform

X-Kmail-Account
Kd4snB
X-Kmail-Flow
VczAw9
X-Kmail-Message
RhcN7B
X-Kmail-Ops
01M41A0JD5B723SVMYA7876A6R
X-SG-EID
u001.ZcnB1y7Lse/ch4pXSj+zCyVY1Ogj3d33Pu9K2ncnAUxMV7cEYePPvAiv/E5tcHFYOxxw45op7cEsgAHvCTO5km3UxIHOqVht60xDjVqT9/cEceMidw+bj6BWPxzyMhsQW1yche1Mk/9tsqjhOdCH28hrSU+msn6zlKRRqoaLPY5DBKcOZDZ54xTgfNlmPdqSsSxP+JYuaKyyVLoIm9PgvgjvLBrJQPeD1nw0wLFPOo4H02GGnhP5/tbm4qKMmTD3
X-SG-ID
u001.SdBcvi+Evd/bQef8eZF3BiU3Zi1S53GtqGa3TWBmqe75yn5aYrkvkfG+ZGKrHRvqWhiKOhhQ/aIFln39l53AWTHTOS7fe6Ro+eg/HyQowvWCKkAxLvjFMgqlVj/Oga5wYc6epllk76Zu+Htro3dlvVvpL+0ANa2qg0hvMYYychxNwWzGyuLW1CVEFWilwcN05ox463iZ+ylMPGci3kYoCDpIwFeEhsBgS2m6JRHRGf8fZZX60uiAAYaHVJtn3p4ZEz5bpNDY22po8D1JBIk+5IMQapHuHQfGxk6PepdGtAOSIuGqn3LBgD3aqpOsHn0Bu2i2gFF340u7MKV7UTERqbt/YvS09K8vvN0dzrk5+UyzRSS4SXEoBhnJ/0Z7+GFh
X-Entity-ID
u001.LPPhyYpbe+GJG/yNx8pwfg==

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Message

Content-Type
multipart/alternative; boundary=d2d2594314b9542b8350955e475a582de52593a78c759a58299d2fcdbb59
Date
Sat, 03 Oct 2026 16:38:54 +0000 (UTC)
From
Buck Mason <[email protected]>
Mime-Version
1.0
Message-ID
<Tszq4GaXR7iy1ItBUkyoCQ@geopod-ismtpd-99>
Subject
Welcome to Buck Mason

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