structurizr.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-10 · ok HTTP/1.1 200 658 ms crawled 2026-05-07

US · 188.114.96.3 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

sector tech type app saas

HTML metadata

Title: Structurizr
Description: Visualise, document and explore your software architecture with Structurizr
Language: en

Technology

CDN: Cloudflare

Third-party hosts loaded (1)

simonbrown.je×1

Registration

Registrar

eNom, LLC

Created

2013-11-04

Expires

2026-11-04 169 days left

Updated

2025-10-21

Name servers

anirban.ns.cloudflare.com
pam.ns.cloudflare.com

DNS records live

NS

anirban.ns.cloudflare.com
pam.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Email authentication partial

SPF

v=spf1 include:amazonses.com include:_spf.google.com -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp66DnoNlFvBBcsXGACNq9kZo8Si3I4m0EJ7bI0c6W5jWMYvICqonizk7DBryM4W2q/AEmI6/yt+9Ah…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5wOMY39VlYCoOgkAcGZU8gEt7rE3VRJbBUnWWlSAT7bqwkqerFQvzKK5Bvi31sCPCKMbCn1jgFGID9Jib1…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8412te0o2qC3ZZHn2paMcxzFd++uxs1EFj8putjch4P0RtUundZLhpMTiT7S/Vooas0Y8O2p0aclXkAuUZTl6fH…

selectors probed

Certificate (current)

from 2026-04-14 to 2026-07-13

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://structurizr.com/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

short HSTS max-age
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: sameorigin
x-content-type-options: nosniff
strict-transport-security: max-age=2592000; includeSubDomains; preload