Outage in Zipwhip

SMS Delivery Report Delays to Multiple Networks in Portugal

Resolved Minor

December 17, 2025 - Started 4 months ago - Lasted about 6 hours
Official incident page

Incident Report

We are experiencing SMS delivery delays when sending messages to multiple networks. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 1hour or as soon as more information becomes available.

Need to monitor Zipwhip outages?

Monitor all your external dependencies in one place
Get instant alerts when outages are detected
Be the first to know if service is down
Show real-time status on private or public status page
Keep your team informed

Start monitoring for free

Latest Updates ( sorted recent to last )

RESOLVED 4 months ago - at 12/18/2025 12:54AM

We are no longer experiencing SMS delivery report delays when sending messages to multiple networks. This incident has been resolved.

MONITORING 4 months ago - at 12/17/2025 10:20PM

We are observing recovery in SMS delivery report delays when sending messages to multiple networks. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING 4 months ago - at 12/17/2025 08:20PM

We are still experiencing SMS delivery report delays when sending messages to multiple networks. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING 4 months ago - at 12/17/2025 07:32PM

Latest Zipwhip outages

SMS Delivery Delays and Failures from Twilio to Claro Brazil - about 20 hours ago

Intelligent Alerts unavailable - about 20 hours ago

SMS Delivery Delays and Failures to Orange Network in Egypt - about 22 hours ago

SMS Delivery Delays from a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico - 1 day ago

SMS Delivery Delays from Twilio to Tunisie Telecom Tunisia - 1 day ago

Never miss outages in third-party dependencies

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 6020 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook