indexo.dev

vsm-book.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 824 ms crawled 2026-05-06

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

sector tech type docs

HTML metadata

Title
Book: Value Stream Mapping for Software Delivery Teams

Technology

CDN
Fastly
Server
GitHub.com
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×2
  • fonts.googleapis.com×1

Registration

Registrar
CSL Computer Service Langenbach GmbH d/b/a joker.com
Created
2023-04-13
Expires
2027-04-13 326 days left
Updated
2026-02-26
Name servers
  • x.ns.joker.com
  • y.ns.joker.com
  • z.ns.joker.com

DNS records live

NS
  • x.ns.joker.com
  • y.ns.joker.com
  • z.ns.joker.com

Certificate (current)

R13
from 2026-04-29 to 2026-07-28
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://vsm-book.com/

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

Links to (1)

Linked from (1)