indexo.dev

jubf.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1753 ms crawled 2026-05-19

JP · 49.212.78.233 · AS7684 SAKURA Internet Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
公益財団法人 全日本大学野球連盟
Description
公益財団法人 全日本大学野球連盟は、日本の大学野球の統括組織です。
Language
ja

Technology

Server
nginx

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2002-01-29
Expires
2027-01-29 253 days left
Updated
2025-12-29
Name servers
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp

DNS records live

NS
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp
MX
  • 10 jubf.net

Email authentication weak

SPF
v=spf1 a:www4705m.sakura.ne.jp mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-03 to 2026-08-01
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jubf.net/

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

Linked from (1)