paperpp.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 12059 ms crawled 2026-05-19

CN · 47.92.67.195 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: PaperPP官网-免费论文查重_论文检测_更专业的论文查重系统
Description: PaperPP论文查重系统采用了业内领先的智能语义识别技术,可以为用户提供专业的本科,硕博,职称,毕业论文查重,免费论文检测,在线改重,智能降重等服务,算法严谨,查重结果更准确.
Language: en
Canonical: https://www.paperpp.com

Technology

Server: nginx

Third-party hosts loaded (1)

res.wx.qq.com×1

Contact

Phone

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2017-04-11

Expires

2027-04-11 325 days left

Updated

2026-04-10

Name servers

dns10.hichina.com
dns9.hichina.com

DNS records live

NS

dns10.hichina.com
dns9.hichina.com

MX

10 mxw.mxhichina.com
5 mxn.mxhichina.com

CNAME

www.paperpp.com

Email authentication weak

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-06-01 to 2026-06-01

Expires in 11 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.paperpp.com/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy