Planned maintenance on Messaging Gateways
Scheduled Maintenance Report for
The scheduled maintenance has been completed.
Posted Apr 02, 2020 - 13:14 CEST
Scheduled maintenance is still in progress. We will provide updates as necessary.
Posted Apr 02, 2020 - 13:12 CEST
In progress
Scheduled maintenance is currently in progress.

* Updated the certificate for around 13 CEST
* Updated around 13:00
Posted Apr 02, 2020 - 13:00 CEST
Because of ongoing improvements to improve security and performance we have planned to following maintenance.

Phase 1, 2nd of April, 2020
On the 2nd of April, 2020 we are going to update our certificates for and and we will move to a new IP address: You can already find our new certificates on and

Phase 2, 20th until 24th of April, 2020
Between the 20th and 24th of April, 2020 the IP addresses of the services that send status reports (SR) and incoming messages (MO) will be changed. The IP ranges that could be used for our outbound traffic are:


Note: You should whitelist the IP range. We cannot guarantee an exact IP addresses of specific services within these ranges as the servers can change IP within this range at any time.

Phase 3, 16th of June, 2020
On the 16th of June, 2020 we will stop support for TLS1.1 on our gateways. Since TLS 1.1 can be a potential security risk (as confirmed by many security organizations) we advise to start using at least version TLS 1.2 for communication towards our gateways.
Posted Mar 04, 2020 - 09:08 CET
This scheduled maintenance affected: TEXT Gateways (SMS Gateway 1 (, SMS Gateway 2 (, SMS Gateway ( and Mobile Service Cloud (WhatsApp).