indexo.dev

polydt.com

.com crawl

First seen 2026-04-12 · Last seen 2026-04-30 · ok HTTP/1.1 200 3065 ms crawled 2026-05-04

CN · 124.71.167.13 · AS55990 Huawei Cloud Service data center

Reputation 100/100

Classifying

HTML metadata

Title
德泰中研

Technology

Server
nginx

Third-party hosts loaded (2)

  • detai.obs.cn-east-3.myhuaweicloud.com×20
  • cdnjs.cloudflare.com×1

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2015-12-21
Expires
2029-12-21 1312 days left
Updated
2024-11-21
Name servers
  • dns10.hichina.com
  • dns9.hichina.com

DNS records live

NS
  • dns10.hichina.com
  • dns9.hichina.com
MX
  • 1 mxbiz1.qq.com
  • 1 mxbiz2.qq.com
TXT
  • v=spf1 include:spf.mail.qq.com ~all

Certificate (current)

R12
from 2026-04-24 to 2026-07-23
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://polydt.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

Linked from (1)