indexo.dev

lifestudies.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 3569 ms crawled 2026-05-13

JP · 49.212.243.19 · AS9371 SAKURA Internet Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Lifestudies.Org: Philosophical Study of Life, Death, and Nature: Masahiro Morioka

Technology

Server
nginx

Social

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2001-11-12
Expires
2026-11-12 175 days left
Updated
2025-09-30
Name servers
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp

DNS records live

NS
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp
MX
  • 10 lifestudies.org

Email authentication weak

SPF
v=spf1 a:www3509.sakura.ne.jp mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

JPRS Domain Validation Authority - G4
from 2026-05-01 to 2026-07-31
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.lifestudies.org/

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

Links to (16)

Linked from (1)