indexo.dev

ceprei.org

.org crawl

First seen 2026-04-21 · Last seen 2026-05-14 · ok HTTP/1.1 200 3815 ms crawled 2026-05-14

CN · 58.62.220.212 · AS4134 Chinanet

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
赛宝认证中心
Description
赛宝
Language
en

Contact

Phone

Registration

Registrar
West263 International Limited
Created
1998-03-05
Expires
2029-03-04 1020 days left
Updated
2025-06-06
Name servers
  • ns3.35.net
  • ns2.35.net
  • ns1.35.net
  • ns4.35.net

DNS records live

NS
  • ns1.35.net
  • ns2.35.net
  • ns3.35.net
  • ns4.35.net
MX
  • 10 mailcdn.21cn.com
  • 5 mta-ent.21cn.com

Email authentication weak

SPF
v=spf1 include:corp.21cn.com. -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

KeepTrust DV TLS RSA CA G1
from 2026-04-16 to 2026-10-31
Expires in 165 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.ceprei.org/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (1)

Linked from (2)