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quanminkao.com

.com error 1632 ms

First seen 2026-06-03 · Last seen 2026-06-04 · crawled 2026-06-19 ·5 attempts

SC · 154.214.90.108 · AS139880 OWGELS INTERNATIONAL CO., LIMITED

Reputation 65/100 wrong cert crawl error

Classifying

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self-signed certificate (_ssl.c:1000)

HTML metadata

Title
北京心理咨询师培训_北京心理咨询师报考条件_北京心理咨询师报考入口_北京铭科教育官网
Description
EF英孚成人英语教育是一所专业成人英语培训教育机构，为您提供在线学习英语、成人英语培训、商务英语培训、英语口语学习、每日英语学习、成人在线英语培训辅导、成人英语网课平台。帮您全方位提高商务口语英语能力，让您在不断变化的环境中游刃有余。立即登陆英孚成人英语教育官网获取免费试听课程。
Language
zh-Hans
Canonical
https://center.ef.com.cn/

Open Graph

title
EF教育-在线学习英语,在线成人英语培训,商务英语培训学校-EF英语官网
description
EF英孚成人英语教育是一所专业成人英语培训教育机构，为您提供在线学习英语、成人英语培训、商务英语培训、英语口语学习、每日英语学习、成人在线英语培训辅导、成人英语网课平台。帮您全方位提高商务口语英语能力，让您在不断变化的环境中游刃有余。立即登陆英孚成人英语教育官网获取免费试听课程。

Contact

Technology

Server
openresty
CMS
Next.js
JS framework
Next.js
Stack
PHP
Analytics
  • Google Tag Manager
Third-party hosts loaded (7)
  • cn-ec-prod-static-sites-1302805540.file.myqcloud.com×93
  • storyblok-cdn.ef.com.cn×7
  • ec-webapi.ef.com.cn×2
  • storyblok-assets.ef.com.cn×2
  • center.ef.com.cn×1
  • work.weixin.qq.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Gname.com Pte. Ltd.
Created
2024-04-08
Expires
2027-04-08 291 days left
Updated
2026-05-04
Name servers
  • ns1.julydns.com
  • ns2.julydns.com

DNS records live

NS
  • ns1.julydns.com
  • ns2.julydns.com

Email authentication no MX

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

Certificate (current) wrong cert

—
from 2026-04-12 to 2036-04-09
Expires in 3581 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://quanminkao.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 (14)

Linked from (10)

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