crashcourseinscience.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-14 · ok HTTP/1.1 200 3235 ms crawled 2026-05-12

ZA · 168.76.253.111 · AS137951 ASLINE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
历下区伍骨桥梁加固有限责任公司
Description
历下区伍骨桥梁加固有限责任公司crashcourseinscience.com经营范围含:麻制包装用品、液压部件、粮食、饮料、门洞加固、电子电工、畜牧养殖业设备、办公文仪、美容健身、广告设计(依法须经批准的项目,经相关部门批准后方可开展经营活动)。

Open Graph

url
http://crashcourseinscience.com/
title
历下区伍骨桥梁加固有限责任公司
keywords
历下区伍骨桥梁加固有限责任公司,crashcourseinscience.com,桥梁加固
site name
历下区伍骨桥梁加固有限责任公司
description
历下区伍骨桥梁加固有限责任公司crashcourseinscience.com经营范围含:麻制包装用品、液压部件、粮食、饮料、门洞加固、电子电工、畜牧养殖业设备、办公文仪、美容健身、广告设计(依法须经批准的项目,经相关部门批准后方可开展经营活动)。

Technology

Server
nginx

Third-party hosts loaded (1)

  • 222.73.219.23×3

Registration

Registrar
Metaregistrar BV
Created
2025-12-23
Expires
2026-12-23 218 days left
Updated
2026-02-22
Name servers
  • a8.share-dns.com
  • b8.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

from 2025-10-24 to 2035-10-22
Expires in 3443 days

HTTP security headers

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

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (50)

Linked from (50)