indexo.dev

s-seminar.com

.com crawl

First seen 2026-05-10 · Last seen 2026-05-10 · ok HTTP/1.1 200 3409 ms crawled 2026-05-16

JP · 157.7.189.209 · AS7506 GMO Internet Group, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
既契約者様向け資産運用セミナー – 目からウロコのセミナーをお届けします。
Language
ja
Generator
WordPress 6.9.4
Canonical
https://s-seminar.com/
Feeds

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.googletagmanager.com×3
  • gmpg.org×1

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2025-01-24
Expires
2027-01-24 249 days left
Updated
2025-12-25
Name servers
  • dns0.heteml.jp
  • dns1.heteml.jp

DNS records live

NS
  • dns0.heteml.jp
  • dns1.heteml.jp
MX
  • 10 mx.hetemail.jp

Email authentication partial

SPF
v=spf1 include:_spf.heteml.jp ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-24 to 2026-06-22
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://s-seminar.com/

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

Linked from (1)