grammarly.com 200
🔒 SSL Valid
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 139d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 1046d
Hosting The company and location where this website's server is physically located.Read more →
AWS
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
2/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
18.154.227.38
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 4
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📊 Analytics
Google Tag Manager
⚙️ Framework
Next.js
☁️ Hosting
AWS
⚡ JS Framework
React
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DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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| A (IPv4) | 18.154.227.7518.154.227.3818.154.227.918.154.227.40 |
| NS | ns-422.awsdns-52.comns-835.awsdns-40.netns-1221.awsdns-24.orgns-1588.awsdns-06.co.uk |
| MX | 30 alt2.aspmx.l.google.com40 aspmx2.googlemail.com50 aspmx3.googlemail.com10 aspmx.l.google.com20 alt1.aspmx.l.google.com |
| TXT | stripe-verification=E633B1A2291B29012E4779284D3E827EAD320388EA6BD12432766B8919DBA117 _aji9bs0zsnxbc7s3hgopff5i69gdpoa stripe-verification=6324a0d2fe10167d6ed0189caaf601080a24c01493b6d1215252f247df6b14f4 atlassian-domain-verification=whH-NvC3ViXrafg4bTERPBlxvBNLVWD0xV5WbI2C9ZtubXKcXRh2sa07+lKL0C/X v=spf1 include:_spf.google.com include:stspg-customer.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:et._spf.pardot.com include:spf.redpoints.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all parallels-domain-verification=e9daf5c51c7f493d9ad9bbd319d9fafabcba12e1cb7d410190931380d6b4341b cursor-domain-verification-sv7qgx=BEg0YCBYeeYuHLiFNLXfRXpGb notion-domain-verification=Tbg0jfq1eLv144zfB1H5FrCMNbgqilor4HT8VvzhBYM docusign=b16227bc-8eed-4fe9-8c59-f857f8f6f8d5 stripe-verification=E83A60C996A179AD84F0E51EDBC1043DEF1822E88D98B955AA73D1AB0C21B7C5 google-site-verification=ZqvEoku9LrEhC7sEyYwgLag482jCuUKIdGXG1uYTwHU apple-domain-verification=YmUmlcXeygZ70cqL jamf-site-verification=3h6Uug2q-ggp8Ahy3ymzUQ docusign=98257b54-419f-4c8e-8387-ee6572462c1a pardot894581=aff2191872eb522eed66a62c7d03601ebdae662415c6b1292a7211c01ade257a MS=ms11892818 cloudflare_dashboard_sso=23b2bdffef1d7658015b6e25e57bccd7 onetrust-domain-verification=4efd20418d3e40b9bdf3020fb12b119c google-site-verification=nm62OjxlwL4GOt1mxARtnuQVJ4kAv0hPO2ANkoAOCYc miro-verification=f95626cc26c38db4b72a6079d5dcf7583be7698c anthropic-domain-verification-wrasvv=rz25qD50tNGOmhMHoA731afHD detectify-verification=bd77af0941d04364d951a027120fc676 notion-domain-verification=qgWEdy4xdexKhlLmcsnhTK6VHNWVDn9Dp9OMfw174MR google-site-verification=69QWyrCZ5njFAMqdC5AZvP2TQVe9JDtIzIdDpDa5X3Q stripe-verification=00ba8e3b5ee449df83a366291b29b6922f8da284fca2ea669531fd0892474ccc drift-domain-verification=dd77af23e1275ecb2950661245abc7a0fd9e77afd02ac31622c9bfd3dedaa95f reachdesk-verification=abmXP4MomXpwkAXG2Pp9jCWvSUYsj4BxDgJwAceSvxIOtDmqWSI7jrpnVZJpU1oL onx=d50f7c6e-7adb-4d07-92a3-f314e524cebd wrike-verification=NjcwODE1NjpjYjczN2QwMDg4NmRhNmJiZDFkMWIzMWYwZGQ2NGM3MWE5NTVjMGViNDU0ZDIwMTk2YmU2MjU3Y2YwMzk1NWU1 cloudpiercer-verification=b9dab0c22ef96ee3f675f59252321336 MS=96F5E682E3FF0FBFEF84219A18A34BD963086AA8 docker-verification=e6d67e2c-ddc8-4a8b-bb3b-87efa1b6c380 google-site-verification=vLifvjc088vXpEUDE0PT7j2gsQM8Cpa2LVSR-Jee1uc postman-domain-verification=ec4f4a9f21532e35cebc57b2370017a0d7f66b2bb21ad6a1d3e21cb0e65bbb98a3a0a3d3d335c36362dfde716a276d2595f051b665a81116f862c0edde2be8fe stripe-verification=DDD2DA0949B1569AAFE87F982AD66028F68771E0D3B139416E7F5C86135A4271 numeric-domain-verification-pfx4f5=iIOICNIh7pE2U8eyIwKgR0bXO vmware-cloud-verification-3df5f056-6241-4c3a-9c78-234f8b64f93a adobe-idp-site-verification=3e651ed09e9293cf53b3383b231a710750a73dba4666d6053fa650194bb0d153 stripe-verification=F3633F704D2137D4082346041FB48DCDBFCF74C5A24135727275D7B7E4DEB0FE zapier-domain-verification-challenge=afd60c3e-f878-4432-8732-b3d8c7be71b4 status-page-domain-verification=c1c19zbcrb82 |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | GoDaddy.com, LLC |
| Registered | 2009-07-01 |
| Expires | 2029-07-01 (in 1046 days) |
| Last Updated | 2026-07-02 |
| Status | client delete prohibitedclient renew prohibitedclient transfer prohibitedclient update prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | www.grammarly.com |
| Issuer | Amazon |
| Valid From | 2026-06-23 |
| Valid Until | 2027-01-06 (139 days left) |
| SANs (2) | www.grammarly.comgrammarly.com |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | N/A |
| Content-Type | text/html; charset=UTF-8 |
| Final URL | https://www.grammarly.com/ |
| strict-transport-security | max-age=31536000; includeSubDomains |
| content-security-policy | frame-ancestors 'self' *.grammarly.com |
| x-content-type-options | nosniff |
| referrer-policy | no-referrer-when-downgrade |
| cache-control | max-age=0, no-store, no-cache |
| x-cache | Miss from cloudfront |
| via | 1.1 c0cfe76b9184c0fbfe32c29e4d409dc6.cloudfront.net (CloudFront) |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 18.154.227.38 |
| Provider | AWS |
| Organization | Amazon.com, Inc. |
| ASN | AS16509 |
| Country | US |
| City | Dulles Town Center |
Security Score
B (5/7)
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Sitemap & Robots
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| robots.txt | Found Restricted |
| Sitemap | Found 7 sitemaps (index) pages |
| Disallowed paths |
/voucher/
/social/
/api/
/enterprise/
/nonprofits-ngos
/plans/try
/es-us/
/blog/search/
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Social & Meta Tags
Complete
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| Title | Grammarly: Free AI Writing Assistance |
| Description | Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website. |
| OG Title | Grammarly: Free AI Writing Assistance |
| OG Description | Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website. |
| OG Image | https://static-web.grammarly.com/1e6ajr2k4140/1kGiUxfxoLhCPH7wGcvknN/c218a7bbcdfc24301fbbfb6ae9892ec6/default_social_share.png |
| OG Type | website |
| Twitter Card | summary_large_image |
| Canonical URL | https://www.grammarly.com/ |
| Language | en-US |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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| SPF | ✓ Present v=spf1 include:_spf.google.com include:stspg-customer.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:et._spf.pardot.com include:spf.redpoints.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all |
| DMARC | ✓ Present v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100; rf=afrf |
| MX Records | 30 → alt2.aspmx.l.google.com 40 → aspmx2.googlemail.com 50 → aspmx3.googlemail.com 10 → aspmx.l.google.com 20 → alt1.aspmx.l.google.com |