indexo.dev

masterclass-info.com

.com crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 561 ms crawled 2026-06-01

HK · 124.156.114.76 · AS132203 Tencent Building, Kejizhongyi Avenue

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
山东城阳区真雷旅游有限公司 - 首页
Description
山东城阳区真雷旅游有限公司masterclass-info.com经营范围含:国内旅游业务、入境旅游业务、出境旅游业务、航空机票销售、酒店预订、旅游包车服务；景区管理服务、导游服务、旅游商品销售、旅游纪念品设计制作、旅游景区配套设施建设；旅游项目开发、旅游景区运营、旅游商品开发、旅游文化策划、旅游信息咨询、旅游营销策划。

Open Graph

url
http://masterclass-info.com/
title
山东城阳区真雷旅游有限公司 - 首页
keywords
山东城阳区真雷旅游有限公司,masterclass-info.com,证券
site name
山东城阳区真雷旅游有限公司
description
山东城阳区真雷旅游有限公司masterclass-info.com经营范围含:国内旅游业务、入境旅游业务、出境旅游业务、航空机票销售、酒店预订、旅游包车服务；景区管理服务、导游服务、旅游商品销售、旅游纪念品设计制作、旅游景区配套设施建设；旅游项目开发、旅游景区运营、旅游商品开发、旅游文化策划、旅游信息咨询、旅游营销策划。

Technology

Server
nginx
CMS
Gatsby

Registration

Registrar
Name SRS AB
Created
2026-05-11
Expires
2027-05-11 343 days left
Updated
2026-05-15
Name servers
  • a4.share-dns.com
  • b4.share-dns.net

DNS records live

NS
  • a.share-dns.com
  • b.share-dns.net

Email authentication no MX

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

Certificate (current) wrong cert

LiteSSL RSA CA 2025
from 2026-05-11 to 2026-08-09
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://masterclass-info.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 (40)

Linked from (1)