indexo.dev

studiokura.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 3678 ms crawled 2026-05-09

JP · 157.7.107.156 · AS7506 GMO Internet Group, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Studio Kura絵画教室 | 大人から子どもまで、絵画教室ならStudio Kura

Technology

CDN
Vercel
CMS
Next.js

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2010-02-06
Expires
2027-02-06 262 days left
Updated
2026-01-06
Name servers
  • dns01.muumuu-domain.com
  • dns02.muumuu-domain.com

DNS records live

NS
  • dns01.muumuu-domain.com
  • dns02.muumuu-domain.com
MX
  • 1 smtp.google.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.lolipop.jp ~alls.com
no all qualifier
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-09 to 2026-06-07
Expires in 18 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.studiokura.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Linked from (1)