indexo.dev

oursem.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 2804 ms crawled 2026-05-09

SG · 101.32.115.26 · AS132203 Tencent Building, Kejizhongyi Avenue

Reputation 100/100

Classifying

HTML metadata

Title
OURSEM - 企业SEO外包整合营销服务商
Description
OURSEM是基于大数据的整合营销服务商，搜索引擎SEO精准营销解决方案提供商，专注高质量高品质SEO、SEM营销服务，致力于为中国各类型企业提供互联网技术应用产品和服务的数字化一体服务商。

Technology

Server
nginx
CMS
Gatsby

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2019-02-14
Expires
2027-02-14 269 days left
Updated
2026-01-27
Name servers
  • dns19.hichina.com
  • dns20.hichina.com

DNS records live

NS
  • dns19.hichina.com
  • dns20.hichina.com

Email authentication no MX

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

Certificate (current)

R12
from 2026-05-07 to 2026-08-05
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

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