Your Function guides are ready
Your first step to a longer, healthier life starts today.
Function Health <[email protected]>
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Function promotes its expert-curated 101 health guides, built by top experts with decades of research, to support lifelong health. The guides offer a comprehensive portrait of one's health, including access to biomarker tests. Function invites individuals to join and learn more about their health.
What the raw message shows
From the headers
- Sent with
-
Iterable
See it in the headers
Across Function Health's email
- Sends
- About 2 a week
- DMARC
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Enforced, quarantine
Mail failing authentication goes to spam.
The copy
47 words · under a minute to read
Our expert-curated 101 health guides
Get the foundational guides for lifelong health. Built by top experts with decades of research.
Get a portrait of your health.
Access 5x more biomarker tests than the average physical and learn more about what's happening inside your body.
Join Function now
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
-
v5233.v5f9d002f.use4.send.mailgun.net
· 69.72.41.233
Iterable's sending servers
- SPF
- Pass for mail.functionhealth.co
- DKIM
-
- Pass signed by mail.functionhealth.co
- DMARC
-
Pass for mail.functionhealth.co
Policy: quarantine
- Unsubscribe
-
One-click
Meets the Gmail and Yahoo rule for bulk senders.
- Complaints
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Feedback loop set up
Mailbox providers can report spam complaints straight back to the sender.
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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 v5233.v5f9d002f.use4.send.mailgun.net (69.72.41.233) by [receiver] (cloudflare) id u3Vp6PIpc3BU for <[recipient]>; Wed, 19 Aug 2026 00:59:46 +0000
- Received
- by fac80945b08a726a78fb6c02120be6a8307bf1d1384e49cc85e7474cd2f02a4c with HTTP id 6a850002bf4ab0284c9203ed; Wed, 19 Aug 2026 00:59:46 GMT
- Return-Path
- [email protected]
Authentication
- Received-SPF Authentication result
- pass ([receiver]: domain of [recipient]@mail.functionhealth.co designates 69.72.41.233 as permitted sender) receiver=[receiver]; client-ip=69.72.41.233; envelope-from="[recipient]@mail.functionhealth.co"; helo=v5233.v5f9d002f.use4.send.mailgun.net;
- Authentication-Results Authentication result
- [receiver]; dkim=pass header.d=mail.functionhealth.co header.s=smtp header.b=Kg7213ve; dmarc=pass header.from=mail.functionhealth.co policy.dmarc=quarantine; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=v5233.v5f9d002f.use4.send.mailgun.net; spf=pass ([receiver]: domain of [recipient]@mail.functionhealth.co designates 69.72.41.233 as permitted sender) smtp.mailfrom=[recipient]@mail.functionhealth.co; arc=none smtp.remote-ip=69.72.41.233
Platform
- X-Mailgun-Sid
- WyI0NGEwNyIsImZ1bmN0aW9uaGVhbHRoQGluYm94YXJjaGl2ZS5vcmciLCIzZjc0MGUiXQ==
- X-Mailgun-Sending-Ip-Pool-Name
- Functionhealth_mktg
- X-Mailgun-Sending-Ip-Pool
- 688936fdc539b959e7d11504
- X-Mailgun-Sending-Ip
- 69.72.41.233
- X-Campaign-Id
- 15064213
- X-Message-Id
- 3c8ccde03f664537863ff95dc75fb8c9
- X-Feedback-Id
- 19619504:15064213:108300:iterable
- X-Mailgun-Variables
- {"metadata": "{\"messageId\":\"3c8ccde03f664537863ff95dc75fb8c9\",\"templateId\":19619504,\"projectId\":24901,\"campaignId\":15064213,\"recipientUserKey\":\"72cfce59-8340-4671-a6c4-fcfc35f4dc14\"}"}
Unsubscribe and feedback
- List-Unsubscribe Identifies Iterable
- <https://links.iterable.com/…>,<mailto:…@unsubscribe.iterable.com>
- Feedback-Id Identifies Iterable
- 19619504:15064213:108300:iterable
- List-Unsubscribe-Post
- List-Unsubscribe=One-Click
Message
- Sender
- [email protected]
- Date
- Wed, 19 Aug 2026 00:59:46 +0000
- Mime-Version
- 1.0
- Content-Type
- multipart/alternative; boundary="d843daaf393c58e903f0429c2400be84c2ec4229518f8e3d3a0c46977ae2"
- Subject
- Your Function guides are ready
- From
- Function Health <[email protected]>
- Reply-To
- [email protected]
- Message-Id
- <[email protected]>
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