yusukematsui.me

.me crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 703 ms crawled 2026-06-01

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Yusuke Matsui
Language
en

Technology

CDN
Fastly
Server
GitHub.com
jQuery
3.4.1 known XSS (<3.5)

Third-party hosts loaded (6)

  • speakerdeck.com×5
  • matsui528.github.io×2
  • stackpath.bootstrapcdn.com×2
  • cdn.jsdelivr.net×1
  • code.jquery.com×1
  • researchmap.jp×1

Social

DNS records live

NS
  • ns-1032.awsdns-01.org
  • ns-1619.awsdns-10.co.uk
  • ns-263.awsdns-32.com
  • ns-879.awsdns-45.net

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-25 to 2026-07-24
Expires in 52 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://yusukematsui.me/

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

Links to (43)

Linked from (1)