🌐
grammarly.de 200
🔒 SSL Valid
✨ About this site
Grammarly is a widely used digital writing assistant that provides automated grammar checks, spelling corrections, and style suggestions. The platform serves students, professionals, and writers globally to improve the clarity and effectiveness of their English texts.
📊 What the data says
This domain is hosted via Cloudflare and is currently returning a 200 HTTP status. The SSL certificate is valid until October 10, 2026, while PageSpeed performance scores measure 65 for mobile and 90 for desktop.
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 44d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
N/A
Hosting The company and location where this website's server is physically located.Read more →
Unknown
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
0/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
172.67.151.9
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
65
mob
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 65
▼
Mobile
Score
Accessibility
Best Practices
SEO
LCP
5.73s
CLS
0.000
FCP
4.09s
TTFB
0.02s
TBT
236ms
SI
4.09s
Desktop
Score
Accessibility
Best Practices
SEO
LCP
1.54s
CLS
0.000
FCP
1.25s
TTFB
0.02s
TBT
61ms
SI
1.44s
Checked: 2026-09-05 14:47:48.702884 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
▼
🌐 CDN
Cloudflare
Screenshot
Processing...
▼
⏳
Screenshot is being captured...
DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
▼
| A (IPv4) | 172.67.151.9104.21.64.131 |
| AAAA (IPv6) | 2606:4700:3033::6815:40832606:4700:3031::ac43:9709 |
| NS | sima.ns.cloudflare.comjakub.ns.cloudflare.com |
| MX | 20 mx2.improvmx.com10 mx1.improvmx.com |
| TXT (2) |
+1 other TXT record(s)
Show all TXT recordsv=spf1 include:spf.improvmx.com -all 5c8c22891bbc4c49bd7a91b5a592d6a1c7671ed6 |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
▼
| Registrar | N/A |
| Registered | N/A |
| Expires | N/A |
| Last Updated | N/A |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
▼
| Subject (CN) | grammarly.de |
| Issuer | Google Trust Services |
| Valid From | 2026-09-09 |
| Valid Until | 2026-12-08 (44 days left) |
| SANs (2) | grammarly.de*.grammarly.de |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
▼
| Status | 200 |
| Server | cloudflare |
| Content-Type | text/html; charset=UTF-8 |
| Final URL | https://www.grammarly.de/ |
| cache-control | no-store, no-cache, must-revalidate, post-check=0, pre-check=0 |
| cf-ray | a4fedcc01be8d46e-IAD |
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 →
▼
| IP Address | 172.67.151.9 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (1/7)
▼
Sitemap & Robots
▼
Blocked from crawlers
robots.txt disallows the entire site (/). Search engines are asked not to index any pages.
Areas hidden from crawlers:
Entire site
1
Search & filters
1
Other paths
2
Show raw disallow rules (4)
/info/
/search/
/
/parking.php4
| Sitemap | Not found |
Social & Meta Tags
Missing
▼
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
▼
| SPF | ✓ Present v=spf1 include:spf.improvmx.com -all |
| DMARC | Not set |
| MX Records | 20 → mx2.improvmx.com 10 → mx1.improvmx.com |
Other TLDs Other top-level domain variants of this domain name and their availability. 16 active 6 for sale 1 available
▼
Uptime Monitor
▼
| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 335ms |
| Last Checked | 2026-10-25 05:30:42.898652 |
| Uptime (30d) | 100% |
Similar Sites
6
▼
Similarity based on content analysis. More results appear as more domains are indexed.