langjingzhineng.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 1114 ms crawled 2026-06-03

CN · 117.50.68.215 · AS4808 China Unicom Beijing Province Network

Reputation 100/100

Classifying

HTML metadata

Title: 济南演艺设备租赁-济南演出公司-山东演出公司-济南舞美制作-济南LED显示屏租赁-山东朗景智能科技有限公司
Description: Langjing朗景有限公司为全国性的专业视听和灯光技术综合系统解决方案提供商，专注于前沿视听技术应用，致力为文化旅游、会展、影视、演艺、新媒体艺术、教育等行业提供视听、灯光咨询和设计服务，定制“服务、技术、产品”一体化的视听呈现系统解决方案。
Language: en

Technology

Server: nginx
CMS: Gatsby
jQuery: 1.12.4 known XSS (<3.5)

Contact

Phone

Registration

Registrar

Xin Net Technology Corporation

Created

2021-06-30

Expires

2027-06-30 390 days left

Updated

2026-06-01

Name servers

ns11.xincache.com
ns12.xincache.com

DNS records live

NS

ns11.xincache.com
ns12.xincache.com

Email authentication no MX

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

Certificate (current)

LiteSSL RSA CA 2025

from 2026-05-09 to 2026-08-07

Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

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