indexo.dev

yuichi-sugita.com

.com crawl

First seen 2026-04-25 · Last seen 2026-05-15 · ok HTTP/1.1 200 1968 ms crawled 2026-05-18

JP · 85.131.197.42 · AS131965 Xserver Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
杉田祐一公式ウェブサイト
Description
杉田祐一(プロテニスプレーヤー)の公式ウェブサイトです。日本の男子テニス選手。

Open Graph

url
https://yuichi-sugita.com/
title
杉田祐一公式ウェブサイト
site name
杉田祐一公式ウェブサイト

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • Twitter Widget

Third-party hosts loaded (4)

  • platform.twitter.com×2
  • ajax.googleapis.com×1
  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2018-07-30
Expires
2026-07-30 71 days left
Updated
2025-07-14
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 yuichi-sugita.com

Email authentication weak

SPF
v=spf1 +a:sv16101.xserver.jp +a:yuichi-sugita.com +mx include:spf.sender.xserver.jp ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+Ws9tg7fvp0z4TCqdwxs1OedFCHI6ZmQrY/DWry6Y3vCtmbTjsDPk3yirEdvwL9DykJZ0Ee7FzlDWA…
selectors probed

Certificate (current)

R13
from 2026-04-26 to 2026-07-25
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://yuichi-sugita.com/

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

Links to (2)

Linked from (1)