indexo.dev

ijunjun.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-15 · ok HTTP/1.1 200 1822 ms crawled 2026-05-07

CN · 124.222.36.190 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
上海SEO_上海SEO公司_上海SEO外包公司-君君营销
Description
上海seo优化选君君营销，君君营销是一家专业为企业提供整站SEO优化、关键词排名、短视频seo、抖音seo、舆情处理、自媒体代运营、新媒体营销等专业服务的整合网络营销公司，为客户提供量身打造整站优化服务，团队成员有着10+年的从业经验,为企业提供落地、可执行的网络推广服务

Technology

Server
nginx

Contact

Email
Phone

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2013-03-23
Expires
2027-03-23 308 days left
Updated
2025-12-27
Name servers
  • dns10.hichina.com
  • dns9.hichina.com

DNS records live

NS
  • dns10.hichina.com
  • dns9.hichina.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com

Email authentication partial

SPF
v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-11 to 2026-07-10
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.ijunjun.com/

present
  • strict-transport-security
findings
  • checked over plain HTTP
  • 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 (10)