indexo.dev

klab.com

.com crawl

First seen 2026-04-30 · Last seen 2026-05-19 · ok HTTP/1.1 200 5470 ms crawled 2026-05-08

US · 75.2.76.213 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
KLab株式会社
Language
ja

Open Graph

url
https://www.klab.com/
title
KLab株式会社
site name
KLab株式会社(KLab Inc.)

Technology

CDN
Amazon CloudFront
Server
AmazonS3
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • c.marsflag.com×2
  • www.googletagmanager.com×1

Registration

Registrar
IDC Frontier Inc.
Created
1997-08-13
Expires
2026-08-12 83 days left
Updated
2025-07-31
Name servers
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com

DNS records live

NS
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Adobe
  • Google
  • Zoom

Email authentication partial

SPF
v=spf1 ip4:210.128.90.161 ip4:124.35.83.178/31 ip4:118.238.203.169 ip4:58.5.224.106/31 include:_spf.google.com include:smp.ne.jp include:service-now.com include:spf.maildealer.jp a:mdshisomx.maildealer.jp include:spf.mptx.jp ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M02
from 2025-07-06 to 2026-08-04
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)