indexo.dev

ntkj-japan.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2788 ms crawled 2026-05-19

JP · 162.43.105.56 · AS131965 Xserver Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector manufacturing type homepage

HTML metadata

Title
NTKJ Co., Ltd. | Fresnel lens manufacturer
Description
Off-the-shelf and custom Fresnel, lenticular, sheet prism, linear Fresnel, fly's-eye and aspheric lenses. From prototypes to mass production.
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://www.ntkj-japan.com

Open Graph

url
https://www.ntkj-japan.com
title
NTKJ Co., Ltd. | Fresnel lens manufacturer
site name
NTKJ Co., Ltd. | Fresnel lens manufacturer
description
Off-the-shelf and custom Fresnel, lenticular, sheet prism, linear Fresnel, fly's-eye and aspheric lenses. From prototypes to mass production.

Technology

Server
nginx
CMS
WordPress 6.9.4
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone
Address
rd ProductsFebruary 11, 2026

Registration

Registrar
XServer, Inc.
Created
2018-08-22
Expires
2026-08-22 93 days left
Updated
2025-07-20
Name servers
  • ns1.xbiz.ne.jp
  • ns2.xbiz.ne.jp
  • ns3.xbiz.ne.jp

DNS records live

NS
  • ns1.xbiz.ne.jp
  • ns2.xbiz.ne.jp
  • ns3.xbiz.ne.jp
MX
  • 0 ntkjjapan-com01b.mail.protection.outlook.com
  • 10 ntkj-japan.com
TXT
  • mxc4tpssd5f751k4f51j1vnwwdtp4h6h
  • dnjp2shcjz3886gkdgmgnn3kxc1flrnz
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 +a:sv615.xbiz.ne.jp +a:ntkj-japan.com +mx include:spf.sender.xserver.jp +ip4:211.15.204.14/32 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzqUSh7iS+vjSUVH8KjuIovkOxVkar01j9q+8Ba6B00aCP/z5RCFu//O462wjgc3aj5d+VOL3tO4G6E…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7Fya0H2KHgKFr782zNL/h4V7ywHYpzwZABVbYZ3F/FATw4sQAN8bRtgA8BCHsnQEuGTySwtvbfRh70…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R12
from 2026-05-16 to 2026-08-14
Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.ntkj-japan.com/

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

Links to (5)

Linked from (1)