indexo.dev

issue-core.com

.com crawl

First seen 2026-05-16 · Last seen 2026-05-16 · ok HTTP/1.1 200 8634 ms crawled 2026-05-20

JP · 183.181.82.147 · AS131965 Xserver Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
issue-core - 意思決定の前提を整える
Description
Choice 弁護士事務所
Language
ja
Canonical
https://issue-core.com/

Open Graph

url
https://issue-core.com/
title
issue-core
locale
ja_JP
site name
issue-core
description
Choice 弁護士事務所

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1

Registration

Registrar
XServer, Inc.
Created
2026-03-22
Expires
2031-03-22 1766 days left
Updated
2026-03-22
Name servers
  • ns1.xserver.jp
  • ns2.xserver.jp
  • ns3.xserver.jp
  • ns4.xserver.jp
  • ns5.xserver.jp

DNS records live

NS
  • ns1.xserver.jp
  • ns2.xserver.jp
  • ns3.xserver.jp
  • ns4.xserver.jp
  • ns5.xserver.jp
MX
  • 0 issue-core.com

Email authentication weak

SPF
v=spf1 +a:sv10306.xserver.jp +a:issue-core.com +mx include:spf.sender.xserver.jp ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuBhYSNCu06EgKVa4ihssMKGpMxxN352Q6x8BqlCgef5N9u+wvNxeXqvToh370EghVLaIIe2rH+SpA+…
selectors probed

Certificate (current)

R12
from 2026-03-22 to 2026-06-20
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://issue-core.com/

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

Linked from (1)