indexo.dev

duanwenjie.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 1719 ms crawled 2026-05-19

CN · 101.200.163.184 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 100/100

sector tech type blog

HTML metadata

Title
杰哥SEO博客 - 分享实战搜索引擎优化技术
Description
段文杰SEO博客旨在分享实战搜索引擎（SEO）优化技术，以内容质量和用户体验为核心。深入剖析SEO本质，为企业提供完善的SEO顾问服务。
Language
zh-Hans
Generator
WordPress 6.9.4
Feeds

Technology

Server
nginx
CMS
WordPress

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2010-03-10
Expires
2027-03-10 293 days left
Updated
2026-03-07
Name servers
  • dns27.hichina.com
  • dns28.hichina.com

DNS records live

NS
  • dns10.hichina.com
  • dns9.hichina.com
Verified for
  • Google

Email authentication no MX

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

Certificate (current)

LiteSSL RSA CA 2025
from 2026-04-04 to 2026-07-03
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://duanwenjie.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 (11)

Linked from (2)