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
en
Canonical
https://www.checkplagiarism.ai/
Translations
  • en

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
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

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)

Linked from (50)