indexo.dev

gzdg.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 2179 ms crawled 2026-05-16

CN · 113.113.82.227 · AS4134 Chinanet

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

Technology

Server
Microsoft-IIS

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2003-05-10
Expires
2031-05-10 1817 days left
Updated
2026-03-23
Name servers
  • dns1.hichina.com
  • dns2.hichina.com

DNS records live

NS
  • dns1.hichina.com
  • dns2.hichina.com
MX
  • 10 qiye163mx02.mxmail.netease.com
  • 5 qiye163mx01.mxmail.netease.com

Email authentication partial

SPF
v=spf1 include:spf.163.com -all
strict (-all)
DMARC
v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

TrustAsia DV TLS RSA CA 2025
from 2026-04-23 to 2026-07-22
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)