🌐 jw.dev 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
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 47d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 178d
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 →
162.159.140.98
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
N/A
⚡ 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. 4
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🌐 CDN
Cloudflare
🔤 Font/Icon
Google Fonts
☁️ Hosting
AWS
📄 Static Site Generator
Hugo
📸 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)162.159.140.98
NShal.ns.cloudflare.comlucy.ns.cloudflare.com
MX10 alt3.aspmx.l.google.com10 alt4.aspmx.l.google.com5 alt1.aspmx.l.google.com5 alt2.aspmx.l.google.com1 aspmx.l.google.com
TXT (1)
v=spf1 include:_spf.google.com ~all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarCloudFlare, Inc.
Registered2021-04-14
Expires2027-04-14 (in 178 days)
Last Updated2026-01-01
Statusclient transfer prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)jw.dev
IssuerGoogle Trust Services
Valid From2026-09-05
Valid Until2026-12-04 (47 days left)
SANs (1)jw.dev
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
Servercloudflare
Content-Typetext/html; charset=utf-8
Final URLhttps://jw.dev/
cache-controlpublic,max-age=10,s-maxage=86400
cf-raya4c50d6fff15c952-IAD
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address162.159.140.98
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (1/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags Missing
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Titlejw.dev
Languageen
📧 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 ~all
DMARCNot set
MX Records
10 → alt3.aspmx.l.google.com
10 → alt4.aspmx.l.google.com
5 → alt1.aspmx.l.google.com
5 → alt2.aspmx.l.google.com
1 → aspmx.l.google.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 15 active 2 for sale 6 available
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.com ●
.net Available
.org ●
.info Available
.io ●
.co ●
.dev current
.app ●
.me Available
.biz ●
.eu ●
.xyz ●
.fi ●
.se taken
.de ●
.uk ●
.fr ●
.nl ●
.es Available
.it Available
.us Available
.ca ●
.com.au ●
.co.uk taken
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.