indexo.dev

hakumonkai.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 2346 ms crawled 2026-05-07

JP · 112.78.125.222 · AS9371 SAKURA Internet Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
行政書士白門会(中央大学学員会)
Language
ja

Technology

Server
nginx

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2012-06-08
Expires
2027-06-08 383 days left
Updated
2026-04-26
Name servers
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp

DNS records live

NS
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp
MX
  • 10 hakumonkai.org

Email authentication strong

SPF
v=spf1 a:www2382.sakura.ne.jp mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none; aspf=r; adkim=r
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-07 to 2026-07-06
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://hakumonkai.org/

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

Linked from (2)