indexo.dev

童貞の教科書.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-02 · ok HTTP/1.1 200 2156 ms crawled 2026-05-09

JP · 202.172.28.22 · AS37907 DigiRock, Inc.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
DOMAIN ERROR
Language
ja

Technology

Server
Apache

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2016-09-21
Expires
2026-09-21 123 days left
Updated
2025-08-22
Name servers
  • ns11.value-domain.com
  • ns12.value-domain.com
  • ns13.value-domain.com

DNS records live

NS
  • ns1.value-domain.com
  • ns2.value-domain.com
MX
  • 10 xn--u9j460nu9ao54bmhb1x2d.com

Email authentication weak

SPF
v=spf1 ip4:202.172.28.22 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

GlobalSign GCC R3 DV TLS CA 2020
from 2025-05-16 to 2026-06-17
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://xn--u9j460nu9ao54bmhb1x2d.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)