indexo.dev

quizclass.net

.net crawl

First seen 2026-05-02 · Last seen 2026-05-13 · ok HTTP/1.1 200 2788 ms crawled 2026-05-09

US · 66.33.60.35 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Language
pt-BR

Technology

CDN
Vercel
CMS
Next.js
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.gstatic.com×2
  • assetsus1.quizclass.com.br×1
  • fonts.googleapis.com×1

Registration

Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Created
2018-12-25
Expires
2026-12-25 220 days left
Updated
2025-11-25
Name servers
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

DNS records live

NS
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-15 to 2026-06-13
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://quizclass.net/

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)