sco.gr Dynamic DNS

A free Dynamic DNS service for users with changing IP addresses. Automatically keeps your hostname pointing to your current IP.

Your current public IP:
216.73.216.191

How it works

Your host is in format hostname.sco.gr
Your hostname is created automatically on the first successful update.
The same password must be used on all future updates.
No web account or manual registration is required.

Windows client

A simple Windows Dynamic DNS client is available for download. Once configured, it runs periodically.

Download Windows DDNS Client

The client requires:

Hostname
Password

The client stays in taskbar and updates every< strong>3–10 minutes.

Linux client

For linux use cron
edit your crontab: crontab -e
and add this line: */5 * * * * /usr/local/bin/curl -X POST -d "a=host&p=password" -o /dev/null -s https://ip.sco.gr/update.php 2>/dev/null
replace host and password with your values, use which curl to find the exact path of curl

Status page

You can verify your current public IP address at any time:

https://ip.sco.gr/status.php

If the IP shown matches your current address, your Dynamic DNS updates are working.

Host creation & password policy

A hostname is created automatically on first use.
Passwords cannot be changed after creation.
Lost or compromised passwords cannot be reset.
To change a password, allow the hostname to expire or visit the status page .

Service limits

Only one hostname per IP address is allowed.
Clients updating excessively may be temporarily blocked.

Inactive host removal

Hostnames that are not updated for 30 consecutive days are automatically deleted.
Once removed, the hostname may be re-created with a new password.

API endpoint

https://ip.sco.gr/update.php?a=YOUR_HOSTNAME&p=YOUR_PASSWORD

The client uses this endpoint to send updates. Direct browser access is not required.

Terms

This service is provided as-is.
No uptime or data retention guarantees are provided.
Abuse may result in permanent blocking.