indexo.dev

h3c.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 5115 ms crawled 2026-05-19

CN · 60.191.123.44 · AS4134 Chinanet

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
H3C
Language
en

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights

Third-party hosts loaded (1)

  • static.cloudflareinsights.com×1

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
1999-11-24
Expires
2026-11-24 188 days left
Updated
2025-10-17
Name servers
  • dns3.h3c.com
  • dns5.h3c.com
  • dns6.h3c.com

DNS records live

NS
  • dns3.h3c.com
  • dns5.h3c.com
  • dns6.h3c.com
MX
  • 10 mail0.h3c.com
  • 20 mail1.h3c.com
  • 5 h3c-com.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 ip4:60.191.123.56 ip4:60.191.123.50 ip4:221.12.31.13 ip4:221.12.31.56 ip4:122.225.128.134 ip4:122.225.128.140 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-11-18 to 2026-12-15
Expires in 209 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.h3c.com/

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

Linked from (10)