indexo.dev

jrdb.com

.com crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 475 ms crawled 2026-05-31

US · 34.8.24.92 · AS396982 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
JRDBの競馬情報サービス | JRDB競馬データベース | AI競馬予想・パドック情報・リアルタイムオッズ分析
Description
競馬のデータ分析・予想をサポート。スピード指数、パドック情報、オッズなど、詳細なデータを提供。
Language
ja

Technology

Server
envoy
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
1998-06-11
Expires
2030-06-10 1470 days left
Updated
2025-04-24
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
  • 10 mail.jrdb.com

Email authentication partial

SPF
v=spf1 mx ip4:133.242.51.162 ip4:133.242.48.159 ip4:153.120.91.225 ip4:58.1.245.174 ip4:122.18.249.128 ip4:133.242.22.85 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@jrdb.com; adkim=r; aspf=r
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WR3
from 2026-04-18 to 2026-07-17
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jrdb.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)