🌐 gartner.io 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 67d
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 →
185.199.108.153
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. 7
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📊 Analytics
Google Analytics Google Tag Manager
🌐 CDN
Fastly
⚡ Cache
Varnish
🔤 Font/Icon
Font Awesome
☁️ Hosting
GitHub Pages
📄 Static Site Generator
Jekyll
📸 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)185.199.108.153185.199.111.153185.199.109.153185.199.110.153
AAAA (IPv6)2606:50c0:8002::1532606:50c0:8001::1532606:50c0:8000::1532606:50c0:8003::153
NSdns2.registrar-servers.comdns1.registrar-servers.com
MX1 smtp.google.com
TXT (4)
Services configured via TXT:
Google2 Keybase
Show all TXT records
google-site-verification=KFF9myIRAijwH6EpX4xfuUMO9LgqU2dCTnZXyEBKe-Y
keybase-site-verification=5p_211OApzpducZhw-qqKIDlslWc8ZVk4z7TG7_VMZc
v=spf1 include:_spf.google.com ~all
google-site-verification=5znzT4BGxTIGpJpydtQH_pclO_x6DGhATbdpih6UFeA
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarN/A
RegisteredN/A
ExpiresN/A
Last UpdatedN/A
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)gartner.io
IssuerLet's Encrypt
Valid From2026-09-26
Valid Until2026-12-25 (67 days left)
SANs (2)gartner.iowww.gartner.io
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerGitHub.com
Content-Typetext/html; charset=utf-8
Final URLhttps://gartner.io/
cache-controlmax-age=600
x-cacheMISS
via1.1 varnish
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 Address185.199.108.153
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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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
No paths are disallowed — everything is crawlable.
Sitemap Found 32 pages
Last modified 2026-02-16T09:00:00+00:00
🔗 Social & Meta Tags Complete
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TitleHome | Erik Gärtner
DescriptionErik Gärtner - Co-Founder Realmforge Ph.D. in ML
OG TitleHome
OG DescriptionErik Gärtner - Co-Founder Realmforge Ph.D. in ML
OG Typewebsite
OG Site NameErik Gärtner
Twitter Cardsummary
Canonical URLhttps://www.gartner.io/
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
1 → smtp.google.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 16 active 7 for sale
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.com ●
.net ●
.org ●
.info taken
.io current
.co ●
.dev taken
.app taken
.me ●
.biz ●
.eu ●
.xyz ●
.fi taken
.se taken
.de ●
.uk taken
.fr ●
.nl taken
.es ●
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.