perfectschoolbook.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-16 · ok HTTP/1.1 200 759 ms crawled 2026-05-11

ZA · 168.76.252.241 · AS137951 ASLINE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 江苏春留商贸有限公司
Description: 江苏春留商贸有限公司perfectschoolbook.com经营范围含:电视节目、种牛、化学试剂、电热杯、电源、动漫设计、大衣、行业专用设备、三极管、推广优化（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://perfectschoolbook.com/
title: 江苏春留商贸有限公司
keywords: 江苏春留商贸有限公司,perfectschoolbook.com,吉普车
site name: 江苏春留商贸有限公司
description: 江苏春留商贸有限公司perfectschoolbook.com经营范围含:电视节目、种牛、化学试剂、电热杯、电源、动漫设计、大衣、行业专用设备、三极管、推广优化（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

Gname.com Pte. Ltd.

Created

2023-04-10

Expires

2027-04-10 325 days left

Updated

2026-04-14

Name servers

ns1.dnsip.com
ns2.dnsip.com

DNS records live

NS

ns1.dnsip.com
ns2.dnsip.com

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

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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