🌐 researchgate.biz 403 🔒 SSL Valid
Checked: just now 🔗 Visit site
↪
This domain forwards to researchgate.net (checked 0d ago)
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
403
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 9093d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 331d
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 →
92.205.48.218
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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Desktop
73
Score
81
Accessibility
100
Best Practices
100
SEO
LCP 1.01s
CLS 0.000
FCP 0.72s
TTFB 0.00s
TBT 670ms
SI 0.72s
Checked: 2026-09-04 07:56:53.000705 · View on PageSpeed
🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected

📸 Screenshot
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Screenshot not available yet.

🌐 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)92.205.48.218
AAAA (IPv6)2a00:1169:103:2cd0::
NSns03.domaincontrol.comns04.domaincontrol.com
MX100 mxlb.ispgateway.de
TXT (1)
v=spf1 mx -all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarMesh Digital Limited
Registered2007-09-14
Expires2027-09-13 (in 331 days)
Last Updated2026-09-17
Statusclient transfer prohibitedclient update prohibitedclient delete prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)webslave.ispgateway.de
Issuerispgateway
Valid From2024-04-23
Valid Until2051-09-09 (9093 days left)
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status403
Servercloudflare
Content-Typetext/html; charset=UTF-8
Final URLhttps://www.researchgate.net/
strict-transport-securitymax-age=31536000; includeSubDomains; preload
x-frame-optionsSAMEORIGIN
referrer-policysame-origin
cache-controlprivate, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-raya4be088fe8c8c94a-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 Address92.205.48.218
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score C (4/7)
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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
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No meta tags detected.

📧 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 mx -all
DMARCNot set
MX Records
100 → mxlb.ispgateway.de
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 14 active 1 for sale 8 available
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.com ●
.net ●
.org ●
.info ●
.io ●
.co ●
.dev Available
.app Available
.me Available
.biz current
.eu ●
.xyz ●
.fi Available
.se Available
.de ●
.uk ●
.fr taken
.nl ●
.es Available
.it Available
.us ●
.ca ●
.com.au Available
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Client Error
HTTP Status 403
Response Time 339ms
Last Checked 2026-10-16 05:30:29.784072
Uptime (30d) 100%