sumisora.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1675 ms crawled 2026-05-19

US · 104.21.40.78 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
欢迎来到澄空学园 - Welcome to SumiSora

Technology

CDN
Cloudflare

Registration

Registrar
GoDaddy.com, LLC
Created
2008-10-28
Expires
2028-10-28 892 days left
Updated
2025-11-03
Name servers
  • ivan.ns.cloudflare.com
  • uma.ns.cloudflare.com

DNS records live

NS
  • ivan.ns.cloudflare.com
  • uma.ns.cloudflare.com

Email authentication no MX

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxToqK/BYr+Bv+sqQpjDcFSTqVsEkEdbZu2fPkXPSYb3BSzOHB1dRXZIJNYO7EpoYRWKJ2tGRIvwY8ziuvr…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA81RJ0My+fESQmsIdDS/+9rtlA7agKcPqGg1M4qWuEeCR3gpydEImrfxmTa24Xjc2Z1KyRI1S/o+wVMnSK5…
selectors probed

Certificate (current)

WE1
from 2026-04-08 to 2026-07-07
Expires in 49 days

HTTP security headers

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

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

Linked from (6)