checkplagiarism.ai

.ai crawl

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP/1.1 200 2183 ms crawled 2026-05-07

US · 172.67.171.79 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title

Red Paper™ Plagiarism Checker & AI Detector | 99% Accuracy

Description

Red Paper™ AI-powered plagiarism checker & AI detector for students, researchers & universities. 99% accuracy, journal-ready PDF reports. Test your paper now.

Language

Canonical

https://www.checkplagiarism.ai/

Translations

Open Graph

url: https://www.checkplagiarism.ai/
title: Red Paper™ Plagiarism & AI Detector | Online Plagiarism Checker
locale: en_IN
site name: CheckPlagiarism.ai
description: Red Paper™ plagiarism checker & AI detector with 99% accuracy. Test your paper, get similarity reports, AI detection & journal-ready PDF reports.

Technology

CDN: Cloudflare
CMS: Gatsby

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×3

Contact

Phone

+919999744933

Address

H. No.: 3, Pocket H-34, Sector - 3, Rohini - 110085, 110085, New Delhi, Delhi, IN

Registration

Registrar

GoDaddy.com, LLC

Created

2025-05-17

Expires

2027-05-17 361 days left

Updated

2025-12-06

Name servers

lana.ns.cloudflare.com
lars.ns.cloudflare.com

DNS records live

NS

lana.ns.cloudflare.com
lars.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Verified for

Google

Email authentication strong

SPF

v=spf1 include:_spf.google.com include:amazonses.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnHWNIf7MEdKqdLu+CkN0tqAuF2Uplfrjl/w8IFTVpbhyua8iR+XdZgMCo+LcRKeuMf2etWxqdE3IP9vISI+…

selectors probed

Certificate (current)

WE1

from 2026-05-02 to 2026-07-31

Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.checkplagiarism.ai/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
cross-origin-opener-policy: same-origin

Links to (1)

google.com×2