indexo.dev

jsrae-edu.org

.org crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 8072 ms crawled 2026-05-17

JP · 157.112.183.147 · AS131965 Xserver Inc. · dead nameservers

Reputation 50/100 dead nameservers ghost cert weak security headers

sector tech type homepage

HTML metadata

Title
日本冷凍空調学会CPD
Language
ja

Technology

Server
nginx

Third-party hosts loaded (1)

  • stackpath.bootstrapcdn.com×1

Registration

Registrar
XServer, Inc.
Created
2018-07-25
Expires
2026-07-25 66 days left
Updated
2025-06-24
Name servers
  • ns1.xserver.jp
  • ns2.xserver.jp
  • ns3.xserver.jp
  • ns4.xserver.jp
  • ns5.xserver.jp

DNS records dead

NS
  • ns1.xserver.jp
  • ns2.xserver.jp
  • ns3.xserver.jp
  • ns4.xserver.jp
  • ns5.xserver.jp
MX
  • 0 jsrae-edu.org

Email authentication strong

SPF
v=spf1 +a:sv5306.xserver.jp +a:jsrae-edu.org +mx include:spf.sender.xserver.jp ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4aRfvuN4huK/k6dqYUZLiRajzL6I/LWdRTi4wx5MjDhDfpBoXMtQr+2JBeWMhekEkzOEjgRv4BumV1…
selectors probed

Certificate (current) ghost cert

R13
from 2026-04-14 to 2026-07-13
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jsrae-edu.org/

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

Linked from (1)