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functional-architecture.org

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First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 441 ms crawled 2026-05-30

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Functional Software Architecture

Technology

CDN
Fastly
Server
GitHub.com

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.domaindiscount24.net
  • ns2.domaindiscount24.net
  • ns3.domaindiscount24.net
TXT
  • v=DMARC1; p=reject;

Email authentication no MX

SPF
v=spf1 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YR1
from 2026-05-29 to 2026-08-27
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://functional-architecture.org/

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

Links to (3)

Linked from (2)

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