indexo.dev

undoufusoku-engineer.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 3024 ms crawled 2026-05-16

JP · 49.212.131.169 · AS9371 SAKURA Internet Inc.

Reputation 95/100 weak security headers

sector tech type blog

HTML metadata

Title
フリーランスエンジニアの運動不足解消法！
Description
運動不足解消に役立つ情報を紹介します。フリーランスエンジニアは仕事の性質上どうしても運動不足になりがちです。運動不足は心身にとって悪影響なので、万が一の事態に備えて今から取り組みましょう。
Language
ja

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (3)

  • flxy.jp×1
  • freelance.techbiz.co.jp×1
  • lt-prd-ownd-images.s3.ap-northeast-1.amazonaws.com×1

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2024-03-14
Expires
2027-03-14 297 days left
Updated
2026-02-04
Name servers
  • ns1.kalmiadns.net
  • ns2.kalmiadns.net

DNS records live

NS
  • ns1.kalmiadns.net
  • ns2.kalmiadns.net

Email authentication no MX

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

Certificate (current)

ZeroSSL ECC DV SSL CA 2
from 2026-04-16 to 2026-07-16
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://undoufusoku-engineer.com/

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

Linked from (1)