Network Configuration Guide

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🌐 Webhosting24 – Network Configuration Guide

Welcome to the network configuration reference for Webhosting24. This page provides up-to-date technical details to help you set up and troubleshoot DNS, networking, and basic connectivity with our infrastructure.


🧭 DNS Configuration

Recommended Recursive Nameservers (Caching DNS):

Use the following nameservers in your system or router configuration for fast and reliable DNS resolution:

Munich

IPv4:

194.39.206.64
84.33.0.251
194.39.204.77
217.70.159.99
217.70.159.234

IPv6:

2a0c:8fc0:56a9::1
2a0c:8fc2:643a::1

Singapore

IPv4:

84.33.16.7

IPv6:

2a0c:8fc1:db::1

🏷️ Hostname Recommendations


πŸ›‘οΈ Reverse DNS (PTR Records)

If you have a VPS or dedicated server and need reverse DNS configured:

  1. Log in to the Webhosting24 Console
  2. Go to your VPS or Server and click on the management panel, from there select the reverse DNS option (rDNS):: IP Management β†’ Reverse DNS
  3. Set the desired hostname (must resolve via forward DNS)
  4. Allow up to 30 minutes for propagation

πŸ“Œ Note: For /29 or larger subnets, you may request delegation.


🌍 IPv6 Configuration

IPv6 is fully supported on all our networks. Here’s a basic example for static configuration:

Example:

Address: 2a0c:8fc0:<WXYZ>::1/48
Gateway: 2a0c:8fc0:<WXYZ>::fffe
Interface: eth0

Replace <WXYZ> with your assigned subnet.

πŸ“„ Need help? Open a ticket with your subnet or VM ID and we’ll provide the correct configuration.


πŸ” Firewall & Ports

Please ensure the following ports are open if using our web hosting or monitoring services:

ServiceProtocolPort(s)
SSHTCP22
HTTP/HTTPSTCP80, 443
SMTP (submission)TCP587
DNSUDP/TCP53
ICMP (ping)ICMPAllow

πŸ“Œ Default VPS images come with firewall rules disabled. You must secure your services manually.


🧰 Diagnostic Tools

We recommend these tools for network diagnostics:


πŸ†˜ Need Help?

Open a support ticket via the Webhosting24 Console
or email us at: [email protected]

Support hours: 24/7 for network-related incidents.