Planned Maintenance – Cooling System at NL1 Dronten

Dear Customer,

We want to inform you about scheduled maintenance on the cooling infrastructure at our NL1 data center in Dronten. This planned work is part of our regular upkeep and is not expected to impact the availability of your services.

Maintenance Details:

  • Schedule: 24 June until 3 July, between 09:00 and approximately 17:00 CEST
  • Location: NL1, Dronten, The Netherlands
  • Scope: Cooling infrastructure maintenance
  • Service Impact: Low
  • Outage: None anticipated

Should you have any questions, please don’t hesitate to contact our support team. Thank you for your understanding.

Due to a technical problem, this maintenance notice was not sent out and visible.
The problem with our notification system has been solved.

Dark fiber maintenance of our supplier “Relined” PA-421005

Dear Customer,

Our dark fiber supplier ”Relined” will do a Service-Affecting maintenance PA-421005.

Location: KoloDC NL1, Dronten – KoloDC NL2, Meppel
Service Type: Dark fiber/DWDM channels

Start: 26-06-2026 00:00:00 CEST
End: 26-06-2026 06:00:00 CEST
Duration: 6 hours.

Reason: Relined performs maintenance work to maintain the availability and quality of its fiber optic network.

This activity will impact the following dark fiber circuits: KoloDC NL1, Dronten <-> KoloDC NL2, Meppel

Expected Outage: is the expected downtime of DWDM channels from the KoloDC NL1, Dronten to KoloDC NL2, Meppel only. No expected outage for IP transit service; other dark fibers will automatically take over the data traffic, but there is a slight chance of high latency and short-term packet loss during the time of rebuilding routing tables.

We apologize in advance for any inconvenience this might cause.

[FINISHED] Dark fiber maintenance of our supplier “Relined” PA-525002

Dear Customer,

Our dark fiber supplier ”Relined” will do a Service-Affecting maintenance PA-525002.

Location: KoloDC NL1, Dronten – KoloDC NL2, Meppel
Service Type: Dark fiber

Start: 22-05-2026 00:00:00 CEST
End: 22-05-2026 06:00:00 CEST
Duration: 6 hours.

Reason: Due to reconstruction work, commissioned by local authorities, Relined is forced to relocate part of its network.

This activity will impact the following dark fiber circuits: KoloDC NL1, Dronten <-> KoloDC NL2, Meppel

Expected Outage: is the expected downtime of DWDM channels from the KoloDC NL1, Dronten to KoloDC NL2, Meppel only. No expected outage for IP transit service; other dark fibers will automatically take over the data traffic, but there is a slight chance of high latency and short-term packet loss during the time of rebuilding routing tables.

We apologize in advance for any inconvenience this might cause.

[FINISHED] Dark fiber maintenance of our supplier “Relined” PA-519002

Dear Customer,

Our dark fiber supplier ”Relined” will do a Service-Affecting maintenance PA-519002.

Location: KoloDC NL1, Dronten – KoloDC NL2, Meppel
Service Type: Dark fiber

Start: 21-05-2026 00:00:00 CEST
End: 21-05-2026 06:00:00 CEST
Duration: 6 hours.

Reason: Due to reconstruction work, commissioned by local authorities, Relined is forced to relocate part of its network.

This activity will impact the following dark fiber circuits: KoloDC NL1, Dronten <-> KoloDC NL2, Meppel

Expected Outage: is the expected downtime of DWDM channels from the KoloDC NL1, Dronten to KoloDC NL2, Meppel only. No expected outage for IP transit service; other dark fibers will automatically take over the data traffic, but there is a slight chance of high latency and short-term packet loss during the time of rebuilding routing tables.

We apologize in advance for any inconvenience this might cause.