NTT Docomo
Internet Providersdocomo.ne.jp

Is NTT Docomo Down in Japan Right Now?

NTT Docomo is a telecommunications and ISP offering cable, fiber, and 5G internet service to homes and businesses. Check live server status for Japan, AI-detected outage signals, and community reports below.

This status page is powered by WebsiteDown™ — outage detection with sources attached.

ドコモ 障害 · docomo つながらない · docomo 回線障害

Our probeReachable · 452ms

Possible degradation

Server is responding but either slowly or with client-error status codes.

DegradedSynthetic Check
No major incidents detected in the last 30 minutes
docomo.ne.jp
404
HTTP Status
452ms
Latency
18:15:24
Checked At
Are you having issues with NTT Docomo?
Outage history
Vantlir Intelligence
Live Intelligence
Analysis
No outage detected for docomo.ne.jp; all metrics indicate normal service status.
Signals
  • Zero user outage reports across all time windows (15 min, 1 hour, 24 hours)
  • Spike ratio at 0.0x indicates traffic is at normal baseline levels
  • No issue type or affected country specified in reports
  • No users reporting service functionality issues
ConfidenceNo signals
AI-assisted analysis — not guaranteed accurate. Verify with the service's official status page before making decisions.
0reports / 24h
Signals behind this result3 signals observed
HTTP probe
Responded 404 in 452ms
Normal
DNS resolution
Resolved in 0ms
Normal
Response latency
452ms round-trip
Normal
Down for everyone or just you?
Down for everyone
Our probe fails · Server-side outage · Status page incident
Just you
Our probe succeeds · Try: clear cache, switch network, disable VPN
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NTT Docomo Not Working? Try These Fixes

  1. 1Restart your modem and router: unplug for 30 seconds, then plug back in and wait 2 minutes
  2. 2Check if neighbors are also affected — helps confirm whether it's a local line or area-wide outage
  3. 3Connect a device via ethernet cable to rule out a Wi-Fi router issue
  4. 4Log into your router admin panel (usually 192.168.1.1) to check for WAN disconnection errors
  5. 5Check NTT Docomo on social media and search Twitter for recent outage reports in your area
  6. 6Run a speed test at fast.com or speedtest.net — slow speeds indicate congestion, not full outage
  7. 7Call NTT Docomo support to report the outage and check for estimated restoration times
Test NTT Docomo speed

Incident History

Last 30 days
No recent incidents recorded by WebsiteDown
Minute-by-minute probe history available with Starter or Growth monitoring.

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