sidleearchitecture.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 4258 ms crawled 2026-05-16

CA · 20.220.67.131 · AS8075 Microsoft Corporation

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Creative firm in Montreal - Sid Lee Architecture
Description
Sid Lee Architecture is an architecture firm affiliated with the creative agency Sid Lee. We believe that the beauty of a city lies in its residents, the driving force behind our designs.
Language
en
Canonical
https://sidleearchitecture.com/en/
Translations
  • fr

Open Graph

url
https://sidleearchitecture.com/en/
title
Creative firm in Montreal - Sid Lee Architecture
description
Sid Lee Architecture is an architecture firm affiliated with the creative agency Sid Lee. We believe that the beauty of a city lies in its residents, the driving force behind our designs.

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • cdn.sidlee.com×11
  • cdn-web.sidlee.com×1
  • code.jquery.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2009-02-20
Expires
2031-02-20 1737 days left
Updated
2026-02-21
Name servers
  • ns-115.awsdns-14.com
  • ns-1430.awsdns-50.org
  • ns-2036.awsdns-62.co.uk
  • ns-536.awsdns-03.net

DNS records live

NS
  • ns-115.awsdns-14.com
  • ns-1430.awsdns-50.org
  • ns-2036.awsdns-62.co.uk
  • ns-536.awsdns-03.net
MX
  • 0 sidleearchitecture-com.mail.protection.outlook.com
TXT
Show 9 TXT records
  • dropbox-domain-verification=4hpdakbpf92e
  • miro-verification=dce5ef65f724d7ab4068d4a7c8e47c170740119a
  • sophos-domain-verification=2b63bd3dc1eb02b1327889ee11aed9f827e86a85e88f729c771501bd502b9985
  • +s9f9WKomu4Z1nEkczK8CONoypiaUO2pBFAcnQGwqpuf0mNsQLyKZwXS/WW8Y+zcH/ZZYiTHNF01Lepq8ykYtg==
  • /BrAdf8BTTCLYyOJPmWHosNsLb0VTLjD0ZSVy6BOOcSO0lUaemLXuU2ELMwg9Jdwpcgn8Bm5NVftsOJymWNdBQ=
  • MS=ms73118243
  • ZOOM_verify_w-Eg6YfGSA2Ek7-9KoKp6Q
  • adobe-idp-site-verification=40b5871c-618e-49ff-8c76-204f7e346ac8
  • autodesk-domain-verification=q-1RdggLKYwI_KlSY4K5

Email authentication partial

SPF
v=spf1 ip4:173.231.98.174 include:spf.protection.outlook.com include:outbound.smtp.wisestamp.net include:spf.emailsignatures365.com include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@sidleearchitecture.com; ruf=mailto:dmarc@sidleearchitecture.com; rf=afrf; pct=100; ri=604800
policy: none (monitoring only) · sp=none
DKIM
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHkwwq3rNosHPFO6sL7ZZBzIo0GTwkxM2+WrTJRSQYk7zyK2g/0YCtZm5EdEk35xr5Ri8KQ1w7fQ6eo8lOJ+…
selectors probed

Certificate (current)

R12
from 2026-03-25 to 2026-06-23
Expires in 35 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://sidleearchitecture.com/en/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (6)

Linked from (1)