muus.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 6456 ms crawled 2026-05-16

US · 198.185.159.145 · AS53831 Squarespace, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
MUUS & Company
Description
MUUS is the home of the investment, philanthropic, and creative endeavors of Tiger 21 founder Michael Sonnenfeldt. We invest in a bolder, more sustainable future..
Language
en-US
Canonical
https://www.muus.com

Open Graph

url
https://www.muus.com
title
MUUS & Company
site name
MUUS & Co.
description
MUUS is the home of the investment, philanthropic, and creative endeavors of Tiger 21 founder Michael Sonnenfeldt. We invest in a bolder, more sustainable future..

Technology

Server
Squarespace
CMS
Squarespace
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • definitions.sqspcdn.com×15
  • assets.squarespace.com×12
  • images.squarespace-cdn.com×10
  • static1.squarespace.com×5
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • michaelsonnenfeldt.substack.com×1

Contact

Email
Phone

Registration

Registrar
Network Solutions, LLC
Created
1998-03-13
Expires
2030-03-12 1392 days left
Updated
2025-01-11
Name servers
  • ns85.worldnic.com
  • ns86.worldnic.com

DNS records live

NS
  • ns85.worldnic.com
  • ns86.worldnic.com
MX
  • 0 muus-com.mail.protection.outlook.com
TXT
Show 4 TXT records
  • MS=ms48368257
  • box-domain-verification=4a961f6893b58b8c7dc70dcac5d0581dd5f2fddd0ab10acbf9707a8f240983c2
  • anthropic-domain-verification-b6nmsa=wbYXErnSVqrqnMkMxqyjkDN6S
  • dknf6blviobfhov475i99bmveb

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:e0019cd7@mxtoolbox.dmarc-report.com; ruf=mailto:e0019cd7@forensics.dmarc-report.com; sp=reject; fo=1; pct=100; adkim=r; aspf=r
policy: quarantine · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtUEFJR9iP/aJbymUmxtEGQXeQjGIokL61ObuV72/6D3iZyr+vTGYx+pl7uUstLMEtk+DPQpr09GCth…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-05-15 to 2026-08-13
Expires in 85 days

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.muus.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • weak frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN, SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=15552000

Links to (1)

Linked from (1)