URL Inspection: https://k-4u.nl

Open Cached · just now

UP

HTTP Status

200

Ping

156 ms

Technologies

6

Technologies Detected

Infrastructure & Network (3)

Email Provider	Google Workspace Google Workspace (formerly G Suite) provides business email hosting using Gmail's infrastructure.
Description: Google Workspace (formerly G Suite) provides business email hosting using Gmail's infrastructure. It offers custom domain email addresses, large storage capacity, advanced spam filtering, and integration with Google's productivity suite. View full details
Evidence: • DNS Record MX: ASPMX.L.GOOGLE.COM • DNS Record MX: ALT2.ASPMX.L.GOOGLE.COM • DNS Record MX: ALT1.ASPMX.L.GOOGLE.COM • DNS Record MX: ASPMX2.GOOGLEMAIL.COM • DNS Record TXT (SPF): v=spf1 include:_spf.google.com ~all

Registrar	Hetzner Online Hetzner Online is a German web hosting and cloud provider that also offers domain registration services.
Description: Hetzner Online is a German web hosting and cloud provider that also offers domain registration services. It provides domain registration along with dedicated servers, cloud hosting, and VPS services, primarily serving the European market. View full details
Evidence: • IP 95.216.78.209 → ASN 24940 (Hetzner)

Web Server	Nginx Nginx is a high-performance, open-source web server and reverse proxy server.	1.22.1
Description: Nginx is a high-performance, open-source web server and reverse proxy server. It's known for its low memory footprint, high concurrency, and ability to handle large numbers of simultaneous connections. Nginx is widely used as a web server, load balancer, and reverse proxy for modern web applications. View full details
Evidence: • Header Server: nginx/1.22.1

SSL & Certificates (1)

Certificate Authority	Let's Encrypt Let's Encrypt is a free, automated, and open certificate authority run by the Internet Security Research Group (ISRG).
Description: Let's Encrypt is a free, automated, and open certificate authority run by the Internet Security Research Group (ISRG). It provides free SSL/TLS certificates to enable encrypted HTTPS on websites, making web security accessible to everyone. It's one of the most widely used certificate authorities globally. View full details
Evidence: • SSL Certificate Issuer: C=US, O=Let's Encrypt, CN=YE2

Other (2)

Cloud	Google Cloud Google Cloud Platform (GCP) is Google's comprehensive cloud computing platform that provides computing, storage, databases, networking, machine learning, and analytics services.
Description: Google Cloud Platform (GCP) is Google's comprehensive cloud computing platform that provides computing, storage, databases, networking, machine learning, and analytics services. It offers enterprise-grade cloud infrastructure and services for businesses of all sizes. View full details
Evidence: • Subdomain mail.k-4u.nl: CNAME: Reverse DNS: ghs.googlehosted.com

Cloud	Google Network Google Network is Google's global network infrastructure of front-end and edge servers that deliver search, Gmail, YouTube, and other Google services to users worldwide.
Description: Google Network is Google's global network infrastructure of front-end and edge servers that deliver search, Gmail, YouTube, and other Google services to users worldwide. View full details
Evidence: • Subdomain mail.k-4u.nl: Reverse DNS: yuiadrs-in-f121.1e100.net

Metadata & SEO

Title

K-4U.nl

Domain Owner Information

View Full WHOIS

Registrar

Xynta Hosting B.V. Kapitein Luidingaflat 26 3333CM Zwijndrecht Netherlands

Created

February 12, 2006

20 years 239 days old

SSL/TLS Certificate

View Full SSL Report

Issued By

C=US, O=Let's Encrypt, CN=YE2

Security Score

73 /100

Network & Hosting

View DNS Records

95.216.78.209 • AS24940

Hetzner

Reverse DNS: triangulation.nl

192.178.155.121 • AS15169

Google

Reverse DNS: yuiadrs-in-f121.1e100.net

CNAME Record

This domain is an alias for:

ghs.googlehosted.com

Resources

No resources found

Inspected on October 10, 2026 at 02:27 UTC