indexo.dev

nouryoku.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 1558 ms crawled 2026-05-09

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
能セン｜合格への近道 受験対策講習会
Description
// 能センでは、電験三種、施工管理技士や設備関係の通学講座（講習会）を各地で開催。オンライン講座や通信講座もあり。
Language
en
Generator
Gridsome v0.7.23
Canonical
https://www.nouryoku.com

Open Graph

url
https://www.nouryoku.com
title
能セン｜合格への近道 受験対策講習会
locale
ja_JP
site name
repo

Technology

CDN
Netlify
CMS
Gatsby
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed
Third-party hosts loaded (7)
  • www.googletagmanager.com×4
  • acq-3pas.admatrix.jp×3
  • statics.a8.net×3
  • fonts.googleapis.com×1
  • lib-3pas.admatrix.jp×1
  • t.afi-b.com×1
  • www.youtube.com×1

Social

Contact

Phone

Registration

Registrar
XServer, Inc.
Created
1999-04-02
Expires
2027-04-02 317 days left
Updated
2026-02-20
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 sv14018.xserver.jp

Email authentication weak

SPF
v=spf1 +a:sv14018.xserver.jp +a:nouryoku.com +mx include:spf.sender.xserver.jp v=spf1 ip4:210.198.21.20 include:m01-ahd-sys.net ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwksUl8nF8BOYvWNRRQ/nYGlONbcEtLQblnPaRD5frENVyhfj14aXXytw+75ZRo0wGy0b/M/V0xEJ28…
selectors probed

Certificate (current)

E8
from 2026-03-17 to 2026-06-15
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.nouryoku.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (11)

Linked from (1)