indexo.dev

bdhengding.com

.com crawl

First seen 2026-05-03 · Last seen 2026-05-18 · ok HTTP/1.1 200 9073 ms crawled 2026-05-10

CN · 120.48.45.150 · AS38365 Beijing Baidu Netcom Science and Technology Co., Ltd.

Reputation 100/100

Classifying

HTML metadata

Title
长沙市恒定高级中学
Description
长沙市北大新世纪恒定中学是经长沙市教育局批准筹设的高级私立高中学校，由北大新世纪教育集团与湖南恒定教育科技有限公司联合创立而成。
Language
zh-CN

Technology

Server
Microsoft-IIS

Third-party hosts loaded (1)

  • v1.cnzz.com×1

Contact

Phone

Registration

Registrar
Bizcn.com, Inc.
Created
2020-04-30
Expires
2027-04-30 346 days left
Updated
2026-04-30
Name servers
  • ns1.bdydns.cn
  • ns2.bdydns.cn

DNS records live

NS
  • ns1.bdydns.cn
  • ns2.bdydns.cn

Email authentication no MX

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

Certificate (current)

R12
from 2026-03-16 to 2026-06-14
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.bdhengding.com/

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=31536000

Links to (4)

Linked from (2)