Stack Health Score
Score = 30-day uptime − penaltiesLatency >500ms: −2 | >1000ms: −5
Outages this month: −2 each
Degradations this month: −1 each
Uptime · Latency · Incidents
99.99%
UptimePercentage of time the API was available.
Only DOWN status impacts this metric.
934ms
Avg Latency
1,000+
APIs monitored
0
Outages
1
Degradations
This Month
About CTT (Correios)'s CTT
CTT (Correios)'s CTT provides Portuguese postal shipping, CEP lookup, and parcel tracking via CTT's postal network. CTT (Correios de Portugal) is Portugal's national postal operator, founded in 1520.. The CTT is used by developers worldwide for postal shipping, postal code lookup, parcel tracking, address validation, e-commerce logistics.
Probecast monitors the CTT from 4 global regions (US West, US East, Europe, Asia Pacific) every 300 minutes, tracking uptime, latency and regional availability. Our real-time monitoring helps developers and teams understand the current health of CTT (Correios)'s CTT and get alerted the moment service degrades.
Why monitor CTT?
If your product depends on CTT for critical features, an outage on CTT (Correios)'s side is an outage on your product. Probecast detects CTT incidents before your users do, giving you time to communicate with customers, fall back to alternative services or pause background jobs gracefully.
Current status
As of the latest check, CTT is operational. The 30-day uptime is 99.99%, with 1 incident recorded this month. Average response latency across all regions is 934ms.
●Uptime History
Regional Status
US West
1.35s
latency
US East
390ms
latency
Europe
390ms
latency
Asia Pacific
1.61s
latency
Latency (24h)
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Frequently Asked Questions
Recent Incidents
API Information
Monitored Endpoint
https://www.ctt.ptProvider
Category
European Commercial
Health Check
GET request
Check Interval
Every 5 minutes