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igyoushu.biz

.biz ok HTTP/1.1 200 1676 ms

First seen 2026-06-05 · Last seen 2026-06-19 · crawled 2026-06-20

JP · 160.251.148.220 · AS58791 GMO Internet, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
異業種交流会ランキング – おすすめの異業種交流会をランキング形式で紹介！
Language
ja
Generator
WordPress 6.7.5
Canonical
https://igyoushu.biz/
Feeds
dormant last post 2480 days ago

Technology

Server
nginx
CMS
WordPress 6.7.5
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • gmpg.org×1
  • www.googletagmanager.com×1

Registration

Registrar
GMO Internet, Inc. d/b/a Onamae.com
Created
2019-09-03
Expires
2026-09-03 74 days left
Updated
2025-10-23
Name servers
  • ns-rs2.gmoserver.jp
  • ns-rs1.gmoserver.jp

DNS records live

NS
  • ns-rs1.gmoserver.jp
  • ns-rs2.gmoserver.jp
MX
  • 10 mail1032.onamae.ne.jp

Email authentication weak

SPF
v=spf1 include:_spf.onamae.ne.jp ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvX8iBKlaSFJGQcQeNORLIB+tkMiZVH40ZE0DIk4nsbzLm6Wy7B41o3BlYbfGrKPxpzO6msX0q488Zr…
selectors probed

Certificate (current)

GlobalSign Atlas R3 AlphaSSL CA 2026 Q1
from 2026-02-07 to 2027-02-07
Expires in 232 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://igyoushu.biz/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (1)

Linked from (1)

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