Servers and IPs
Important note: Please use hostnames whenever possible. IP numbers
(except DNS cache IP numbers) are subject to change without notice. Using
hostnames instead of IP numbers avoids problems in the future.
DNS caches
| IP number |
Hostname |
Description |
| 77.93.72.99 |
a.nscache.progressix.net |
Primary DNS cache |
| 77.93.72.111 |
b.nscache.progressix.net |
Secondary DNS cache |
Authorative DNS servers
We provide and maintain our own glue records for our authorative DNS servers. It is not allowed to create alternative glue records pointing to our IP numbers without our explicit permission.
| Hostname |
IP number |
| a.ns.progressix.net |
77.93.72.1 |
| b.ns.progressix.net |
77.93.72.2 |
| c.ns.progressix.net |
193.202.15.1 |
Mail servers
| Description |
Hostname |
| POP3 server (SSL and non-SSL) |
mail.progressix.com |
| IMAP4 server (SSL and non-SSL) |
mail.progressix.com |
| SMTP server |
mail.progressix.com |
| Please note: The progressix SMTP server may only be used from the Progressix network. You can enable temporary SMTP relay access by logging in via POP3 or IMAP4 before sending an e-mail. |
If you want to use the Progressix mail servers as relay servers, please use the configuration below. Please don't forget to configure the relay domains in the self service site, or e-mail will be rejected.
| Mail relay configuration |
| Hostname |
Priority |
| a.mx.progressix.net |
100 |
| b.mx.progressix.net |
200 |
| c.mx.progressix.net |
300 |
FTP servers
| Description |
Hostname |
| UNIX hosting FTP server |
ftp.progressix.com |
| Windows hosting FTP server |
winftp.progressix.com |
|