indexo.dev

vdctokyo.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 2247 ms crawled 2026-05-16

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
VisionDevCamp Tokyo
Description
04.11 金 - 13 日, 2025
Language
en

Technology

CDN
Vercel
CMS
Next.js

Social

Registration

Registrar
Squarespace Domains LLC
Created
2025-01-07
Expires
2027-01-07 233 days left
Updated
2025-12-28
Name servers
  • ns-cloud-a4.googledomains.com
  • ns-cloud-a1.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a2.googledomains.com

DNS records live

NS
  • ns-cloud-a1.googledomains.com
  • ns-cloud-a2.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a4.googledomains.com
MX
  • 10 mxa.mailgun.org
  • 10 mxb.mailgun.org

Email authentication weak

SPF
v=spf1 include:mailgun.org ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-14 to 2026-08-12
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.vdctokyo.org/

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

Links to (13)

Linked from (1)