indexo.dev

6umi.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1129 ms crawled 2026-05-18

US · 104.21.46.195 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
6umi.net
Language
ja

Technology

CDN
Cloudflare
CMS
Next.js
Analytics
  • Cloudflare Insights
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • static.cloudflareinsights.com×1

Registration

Registrar
NameCheap, Inc.
Created
2026-01-23
Expires
2027-01-23 247 days left
Updated
2026-04-30
Name servers
  • donovan.ns.cloudflare.com
  • keira.ns.cloudflare.com

DNS records live

NS
  • donovan.ns.cloudflare.com
  • keira.ns.cloudflare.com
MX
  • 32 route1.mx.cloudflare.net
  • 86 route3.mx.cloudflare.net
  • 96 route2.mx.cloudflare.net
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-30 to 2026-07-29
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://6umi.net/

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

Links to (2)

Linked from (1)