They Sent It

sos.

sos. when you’re not okay. [it’s in the app now.]

MoMo[Muscle]Sunday, Oct 18, 2026 at 1:15 PM EasternKlaviyo
MoMo[Muscle]sos.
Subject
sos.
Preview text
sos. when you’re not okay. [it’s in the app now.]
From
momo@momomuscle.co
Sent
Sun Oct 18, 2026, 1:15 PM ET
Size
34 KB
Images
10
Links
9, 1 of them buttons
Subject length
4 characters

Against MoMo[Muscle]'s usual

Sent in its busiest hour, 1 PM, which holds 32% of its emails. The subject is 4 characters; its average is 23.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

Subject
sos.
Date
Sun, 18 Oct 2026 17:15:26 +0000 (UTC)
Message-ID domain
geopod-ismtpd-23
Return-Path domain
send.momomuscle.co
DKIM signature
d=momomuscle.co s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-7vzm5 with SMTP
  2. from (unnamed) by geopod-ismtpd-23 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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Sent just before and after

Oct 26, 2026 10:32 PMsaw you looking
Oct 25, 2026 2:15 PMi made u an ab workout [it’s free]
Oct 20, 2026 7:15 PMthe app just got an update.
Oct 18, 2026 1:15 PMsos. (this email)
Oct 14, 2026 7:15 PMit’s a little more hippie around here.
Oct 10, 2026 1:16 PMso... this is awkward.
Oct 4, 2026 11:15 AMi filmed the whole morning.

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