transformersbook.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 497 ms crawled 2026-05-10

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector other type blog

HTML metadata

Title
Object
Language
en-US
Generator
Jekyll v3.10.0
Canonical
http://www.transformersbook.com/

Open Graph

url
http://www.transformersbook.com/
title
Object
locale
en_US
site name
Object

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (1)

  • cdnjs.cloudflare.com×1

Registration

Registrar
Gandi SAS
Created
2022-01-31
Expires
2028-01-31 622 days left
Updated
2025-12-31
Name servers
  • ns-147-c.gandi.net
  • ns-184-a.gandi.net
  • ns-231-b.gandi.net

DNS records live

NS
  • ns-147-c.gandi.net
  • ns-184-a.gandi.net
  • ns-231-b.gandi.net
MX
  • 10 spool.mail.gandi.net
  • 50 fb.mail.gandi.net

Email authentication weak

SPF
v=spf1 include:_mailcust.gandi.net ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 63 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.transformersbook.com/

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

Links to (20)

Linked from (1)