Security Analysis Results

www.grammarly.com

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://grammarly.com/

No Security Risks Detected

This domain appears to be safe and secure

100%
Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:June 20, 2025 00:10:04
Scan Complete

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Page Information

Target URL
https://grammarly.com/
Page Title
Grammarly: Free AI Writing Assistance
www.grammarly.com faviconSite Favicon
Status
Active

Host Information

Domain
www.grammarly.com
Server
N/A
Country
Hong Kong
IP Address
54.230.71.77
ASN Information
16509
AMAZON-02

Technologies

Google Sign-in logo
Google Sign-in
Authentication
Amazon Web Services logo
Amazon Web Services
PaaS
OneTrust logo
OneTrust
Cookie compliance
HSTS logo
HSTS
Security
Google Tag Manager logo
Google Tag Manager
Tag managers
Amazon CloudFront logo
Amazon CloudFront
CDN
+1 more technologies detected

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
Amazon RSA 2048 M02
Valid From
2024-08-21 00:00:00
Valid Until
2025-09-20 23:59:59
Subject Name
www.grammarly.com

Performance Statistics

73
Total Requests
9
Domains
9
IP Addresses
9.91 MB
Transfer Size
Content Size20.57 MB

HTTP Headers

cache-control
max-age=0, no-store, no-cache
content-encoding
gzip
content-security-policy
frame-ancestors 'self' *.grammarly.com
content-type
text/html; charset=UTF-8
cross-origin-opener-policy
same-origin-allow-popups
date
Fri, 20 Jun 2025 00:10:16 GMT
referrer-policy
no-referrer-when-downgrade
strict-transport-security
max-age=31536000; includeSubDomains
via
1.1 90a99800d5bb7015eb3541f7198e08cc.cloudfront.net (CloudFront)
x-amz-cf-id
zK_RvUh199WFBXtIUYdCIYX5eSIF0FDUlDKvWqlqPbfGVO7khVxllQ==
x-amz-cf-pop
MAD53-P1
x-cache
Miss from cloudfront
x-content-type-options
nosniff
x-xss-protection
1; mode=block
14 headers detected

Technology Stack Analysis

Google Sign-in

Google Sign-in

Authentication

Google Sign-In is a secure authentication system that reduces the burden of login for users, by enabling them to sign in with their Google account.

Amazon Web Services

Amazon Web Services

PaaS

Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.

OneTrust

OneTrust

Cookie compliance

OneTrust is a cloud-based data privacy management compliance platform.

HSTS

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Google Tag Manager

Google Tag Manager

Tag managers

Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.

Amazon CloudFront

Amazon CloudFront

CDN

Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds.

AWS Certificate Manager

AWS Certificate Manager

SSL/TLS certificate authorities

AWS Certificate Manager is a service that lets you easily provision, manage, and deploy public and private Secure Sockets Layer/Transport Layer Security (SSL/TLS) certificates for use with AWS services and your internal connected resources.

Website Cookies 6

OptanonConsent

.grammarly.com

Secure None
Value
isGpcEnabled=0&datestamp=Fri+Jun+20+2025+00%3A10%3A18+GMT%2B0000+(Coordinated+Universal+Time)&version=202411.1.0&browserGpcFlag=0&isIABGlobal=false&hosts=&consentId=9849e0fd-10a0-4513-bda0-6c53ee0d4f72&interactionCount=0&isAnonUser=1&landingPath=https%3A%2F%2Fwww.grammarly.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0
Expires:12/17/2025

csrf-token

.grammarly.com

Secure None
Value
[csrf-token redacted]
Expires:6/20/2026

browser_info

.grammarly.com

Value
CHROME:119:COMPUTER:SUPPORTED:FREEMIUM:WINDOWS_10:WINDOWS
Expires:6/20/2025

gnar_websiteSessionId

.grammarly.com

Secure None
Value
[gnar_websiteSessionId redacted]
Expires:6/20/2025

gnar_containerId

.grammarly.com

Value
bkpa9ud9kfgd0982
Expires:7/25/2026

grauth

.grammarly.com

HttpOnly Secure None
Value
[grauth redacted]
Expires:6/20/2026

External Links 7

Product Demo

app.grammarly.com

Analyze
Target URL
https://app.grammarly.com/demo

Grammarly has acquired Coda— learn about the product

coda.io

Analyze
Target URL
https://coda.io/

Help Center

support.grammarly.com

Analyze
Target URL
https://support.grammarly.com/hc/en-us

Facebook

www.facebook.com

Analyze
Target URL
https://www.facebook.com/grammarly

Instagram

www.instagram.com

Analyze
Target URL
https://www.instagram.com/grammarly/

X

twitter.com

Analyze
Target URL
https://twitter.com/grammarly

LinkedIn

www.linkedin.com

Analyze
Target URL
https://www.linkedin.com/company/grammarly

Requested Domains 9

accounts.google.com

Unknown Type
No category information available

cdn.cookielaw.org

Unknown Type
No category information available

f-log-at.grammarly.io

Unknown Type
No category information available

geolocation.onetrust.com

Unknown Type
No category information available

gnar.grammarly.com

Unknown Type
No category information available

grammarly.com

Unknown Type
No category information available

o565714.ingest.sentry.io

Unknown Type
No category information available

static-web.grammarly.com

Unknown Type
No category information available

www.grammarly.com

Unknown Type
No category information available
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