indexo.dev

yukimitsufuji.com

.com crawl

First seen 2026-04-26 · Last seen 2026-05-15 · ok HTTP/1.1 200 3703 ms crawled 2026-05-08

JP · 118.27.122.211 · AS7506 GMO Internet Group, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Yuki Mitsufuji, PhD
Language
ja
Generator
WordPress 6.9.4
Canonical
https://www.yukimitsufuji.com/
Feeds

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • gmpg.org×1
  • upload.wikimedia.org×1

Social

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2021-09-14
Expires
2026-09-14 116 days left
Updated
2025-08-29
Name servers
  • ns-rs1.gmoserver.jp
  • ns-rs2.gmoserver.jp

DNS records live

NS
  • ns-rs1.gmoserver.jp
  • ns-rs2.gmoserver.jp
MX
  • 10 mail74.onamae.ne.jp

Email authentication weak

SPF
v=spf1 include:_spf.onamae.ne.jp ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtbumKTBzJlh0YYbrJIYXivAbLdCE5Nlarpd1MLKBsouzFNG6hu6kI2NfzXzVxPf5dY38Kzmedpuu1m…
selectors probed

Certificate (current)

GlobalSign Atlas R3 AlphaSSL CA 2025 Q4
from 2026-01-16 to 2027-01-16
Expires in 241 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.yukimitsufuji.com/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (50)

Linked from (1)