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firefox.us 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 42d
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 →
2/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
198.49.23.145
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 2
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🔤 Font/Icon
Google Fonts
🔧 Website Builder
Squarespace
Screenshot
Processing...
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⏳
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 →
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| A (IPv4) | 198.49.23.145198.185.159.145198.185.159.144198.49.23.144 |
| NS | ns-cloud-b2.googledomains.comns-cloud-b1.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.com |
| MX | 10 mxb.mailgun.org10 mxa.mailgun.org |
| TXT (1) |
v=spf1 include:mailgun.org ?all |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| 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
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| Subject (CN) | firefox.us |
| Issuer | Let's Encrypt |
| Valid From | 2026-08-31 |
| Valid Until | 2026-11-29 (42 days left) |
| SANs (1) | firefox.us |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | Squarespace |
| Content-Type | text/html;charset=utf-8 |
| Final URL | https://firefox.us/ |
| strict-transport-security | max-age=15552000 |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
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 | 198.49.23.145 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
C (4/7)
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Sitemap & Robots
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Blocked from crawlers
robots.txt disallows the entire site (/). Search engines are asked not to index any pages.
🤖
AI crawlers restricted
— Amazonbot, anthropic-ai, Applebot-Extended, Bytespider, CCBot, ClaudeBot, FacebookBot, Google-Extended …
Areas hidden from crawlers:
Entire site
1
Show raw disallow rules (1)
/
| Sitemap | Not found |
Social & Meta Tags
Missing
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| Title | Coming Soon |
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:mailgun.org ?all |
| DMARC | Not set |
| MX Records | 10 → mxb.mailgun.org 10 → mxa.mailgun.org |
Other TLDs Other top-level domain variants of this domain name and their availability. 19 active 4 for sale
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Uptime Monitor
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| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 80ms |
| Last Checked | 2026-10-17 09:46:30.082892 |
| Uptime (30d) | 100% |
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