nn84.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 3570 ms crawled 2026-05-10

CN · 116.62.134.12 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 天津自学考试报名-天津自考网
Description: 天津自考网为天津自考生提供天津自考考试资讯、自考网上报名、自考成绩查询、自考专业、自考院校等相关信息。
Canonical: http://www.nn84.com/

Technology

Server: nginx
CMS: Gatsby

Third-party hosts loaded (3)

s9.cnzz.com×2
gn.xuekao123.com×1
s4.cnzz.com×1

Contact

Phone

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2011-11-23

Expires

2026-11-23 187 days left

Updated

2025-10-31

Name servers

dns13.hichina.com
dns14.hichina.com

DNS records live

NS

dns13.hichina.com
dns14.hichina.com

Email authentication no MX

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

Certificate (current) wrong cert

AppNode Auto Generated Wildcard Certificate

from 2021-08-03 to 2041-08-03

Expires in 5554 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://nn84.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 (3)

Linked from (1)

sdgzgzw.com×2