Healthchecks.io 状態

Welcome to the Healthchecks.io status page. If there are interruptions to service, we will post a report here, and on our Mastodon account. 

過去の事件

11月, 2026
      
      
10月, 2026
   
 
9月, 2026
 
    
  1. 11月, 2026

    1. 開始:
      間隔:
      Yahoo mail servers are currently rejecting email messages from our mail server with a message: "Messages from 188.40.17.40 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1". We have submitted a sender support request to Yahoo.

      調査中:

      Yahoo servers are still rejecting most of our mail. Some messages occasionally are accepted, but the majority is rejected and sit in our mail server's retry queue. We have submitted another support request to Yahoo but have not received any reply.

      解決済み:

      The issue is resolved.
  2. 10月, 2026

    1. Network instabilityNotification SenderPing APIDashboard
      開始:
      間隔:
      We are investigating intra-datacenter connectivity issues.

      解決済み:

      The issue is resolved.
  3. 9月, 2026

    1. 開始:
      間隔:
      Outlook.com mail servers are currently rejecting email messages from our mail server with a message: "Server busy. Please try again later". It is unclear if outlook.com servers are intentionally throttling email messages or having technical issues. 


      解決済み:

      Outlook.com servers are accepting our email again.