indexo.dev

zhangjunsem.com

.com crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 15430 ms crawled 2026-05-05

SC · 154.222.29.9 · AS401701 cognetcloud INC

Reputation 100/100

sector tech type homepage

HTML metadata

Title
昆明网站建设_百度竞价托管_网站SEO优化_GEO优化公司-张俊SEM
Description
张俊SEM上海12年网络营销推广运营经验，分享SEM优化技巧、百度竞价推广知识、网站SEO优化基础；提供昆明网站建设、网站制作开发设计、网站优化排名、微信小程序制作、百度推广账户竞价托管外包，云南GEO优化推广服务公司。
Language
zh-Hans

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (2)

  • s1.ax1x.com×11
  • s3.ax1x.com×1

Registration

Registrar
Chengdu West Dimension Digital Technology Co., Ltd.
Created
2023-03-21
Expires
2027-03-21 305 days left
Updated
2026-03-21
Name servers
  • ns4.myhostadmin.net
  • ns5.myhostadmin.net

DNS records

Certificate (current)

LiteSSL RSA CA 2025
from 2026-05-05 to 2026-08-03
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.zhangjunsem.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 (1)

Linked from (4)