indexo.dev

twelve-books.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 5490 ms crawled 2026-05-13

CA · 23.227.38.32 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

ecommerce

HTML metadata

Title
twelvebooks
Description
twelvebooks is a Japan based distributor founded in 2010.
Canonical
https://twelve-books.com/
Translations
  • en

Open Graph

url
https://twelve-books.com/
title
twelvebooks
site name
twelvebooks
description
twelvebooks is a Japan based distributor founded in 2010.

Technology

CDN
Cloudflare
CMS
Shopify
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • shop.app×2
  • ajax.googleapis.com×1
  • cdn.shopify.com×1
  • fonts.googleapis.com×1
  • monorail-edge.shopifysvc.com×1

Social

Registration

Registrar
XServer, Inc.
Created
2010-02-22
Expires
2027-02-22 278 days left
Updated
2026-01-19
Name servers
  • ns1.xserver.jp
  • ns2.xserver.jp
  • ns3.xserver.jp
  • ns4.xserver.jp
  • ns5.xserver.jp

DNS records live

NS
  • ns1.xserver.jp
  • ns2.xserver.jp
  • ns3.xserver.jp
  • ns4.xserver.jp
  • ns5.xserver.jp
MX
  • 0 mail.twelve-books.com

Email authentication weak

SPF
v=spf1 +a:sv88.xserver.jp +a:twelve-books.com +mx include:spf.sender.xserver.jp ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-03-30 to 2026-06-28
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://twelve-books.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
strict-transport-security
max-age=7889238

Links to (3)

Linked from (1)