{
  "is": "system",
  "title": "SMTP (DE)",
  "permalink": "https://opalstackstatus.com/affected/smtp-de/",
  "status": "ok", 
  "pages": [
      {
        "is": "issue",
        "title": "smtp.de.opalstack.com rebooted for emergency maintenance",
        "createdAt": "2026-06-01 19:17:08 +0000 UTC",
        "lastMod": "2026-06-01 19:17:08 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2026-06-01-smtpdeopalstackcom-rebooted-for-emergency-maintenance/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2026-06-01 19:24:31",
        "affected": ["SMTP (DE)"],
        "filename": "2026-06-01-smtpdeopalstackcom-rebooted-for-emergency-maintenance.md"
      }
    ,
      {
        "is": "issue",
        "title": "Unplanned emergencey maintenance on smtp2.de.opalstack.com",
        "createdAt": "2026-01-23 01:24:00 +0000 UTC",
        "lastMod": "2026-01-23 01:24:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2026-01-23-unplanned-emergencey-maintenance-on-smtp2deopalstackcom/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2026-01-24 15:03:37",
        "affected": ["SMTP (DE)"],
        "filename": "2026-01-23-unplanned-emergencey-maintenance-on-smtp2deopalstackcom.md"
      }
    ,
      {
        "is": "issue",
        "title": "Microsoft blocking mx1.us.opalstack.com and smtp1.de.opalstack.com",
        "createdAt": "2025-08-16 15:48:00 +0000 UTC",
        "lastMod": "2025-08-16 15:48:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2025-08-16-microsoft-blocking-mx1usopalstackcom-and-smtp1deopalstackcom/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2025-08-17 14:17:32",
        "affected": ["MX (USA)", "SMTP (DE)"],
        "filename": "2025-08-16-microsoft-blocking-mx1usopalstackcom-and-smtp1deopalstackcom.md"
      }
    ,
      {
        "is": "issue",
        "title": "iCloud blocking US and DE SMTP",
        "createdAt": "2025-06-26 18:46:00 +0000 UTC",
        "lastMod": "2025-06-26 18:46:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2025-06-26-icloud-blocking-us-and-de-smtp/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2025-06-27 21:19:06",
        "affected": ["SMTP (DE)", "SMTP (USA)"],
        "filename": "2025-06-26-icloud-blocking-us-and-de-smtp.md"
      }
    ,
      {
        "is": "issue",
        "title": "DE SMTP blocked by iCloud",
        "createdAt": "2025-03-03 20:21:00 +0000 UTC",
        "lastMod": "2025-03-03 20:21:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2025-03-03-de-smtp-blocked-by-icloud/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2025-03-07 17:40:08",
        "affected": ["SMTP (DE)"],
        "filename": "2025-03-03-de-smtp-blocked-by-icloud.md"
      }
    ,
      {
        "is": "issue",
        "title": "EU mail system blocked by Hotmail",
        "createdAt": "2024-02-15 15:21:00 +0000 UTC",
        "lastMod": "2024-02-15 15:21:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2024-02-15-eu-mail-system-blocked-by-hotmail/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2024-02-16 03:30:00",
        "affected": ["MX (DE)", "SMTP (DE)"],
        "filename": "2024-02-15-eu-mail-system-blocked-by-hotmail.md"
      }
    ,
      {
        "is": "issue",
        "title": "DE SMTP was blocked by Abusix",
        "createdAt": "2023-01-20 15:06:02 +0000 UTC",
        "lastMod": "2023-01-20 15:06:02 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2023-01-20-de-smtp-was-blocked-by-abusix/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2023-01-20 20:08:54",
        "affected": ["SMTP (DE)"],
        "filename": "2023-01-20-de-smtp-was-blocked-by-abusix.md"
      }
    ,
      {
        "is": "issue",
        "title": "DE SMTP blocked by Proofpoint",
        "createdAt": "2023-01-09 10:38:08 +0000 UTC",
        "lastMod": "2023-01-09 10:38:08 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2023-01-09-de-smtp-blocked-by-proofpoint/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2023-01-10 18:24:03",
        "affected": ["SMTP (DE)"],
        "filename": "2023-01-09-de-smtp-blocked-by-proofpoint.md"
      }
    ,
      {
        "is": "issue",
        "title": "DE SMTP was briefly disrupted",
        "createdAt": "2022-09-06 14:52:06 +0000 UTC",
        "lastMod": "2022-09-06 14:52:06 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2022-09-06-de-smtp-was-briefly-disrupted/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2022-09-06 14:52:06",
        "affected": ["SMTP (DE)"],
        "filename": "2022-09-06-de-smtp-was-briefly-disrupted.md"
      }
    ,
      {
        "is": "issue",
        "title": "German SMTP blocked by Microsoft",
        "createdAt": "2022-01-03 21:40:00 +0000 UTC",
        "lastMod": "2022-01-03 21:40:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2022-01-03-german-smtp-blocked-by-microsoft/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2022-01-17 15:04:53",
        "affected": ["SMTP (DE)"],
        "filename": "2022-01-03-german-smtp-blocked-by-microsoft.md"
      }
    ,
      {
        "is": "issue",
        "title": "German SMTP blocked by Microsoft",
        "createdAt": "2021-12-18 19:30:00 +0000 UTC",
        "lastMod": "2021-12-18 19:30:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2021-12-18-german-smtp-blocked-by-microsoft/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2021-12-23 15:42:49",
        "affected": ["SMTP (DE)"],
        "filename": "2021-12-18-german-smtp-blocked-by-microsoft.md"
      }
    ,
      {
        "is": "issue",
        "title": "German SMTP server blocked",
        "createdAt": "2021-11-08 12:00:00 +0000 UTC",
        "lastMod": "2021-11-08 12:00:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2021-11-08-german-smtp-server-blocked/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2021-11-10 15:39:31",
        "affected": ["SMTP (DE)"],
        "filename": "2021-11-08-german-smtp-server-blocked.md"
      }
    ,
      {
        "is": "issue",
        "title": "German SMTP offline",
        "createdAt": "2021-06-12 10:45:00 +0000 UTC",
        "lastMod": "2021-06-12 10:45:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2021-06-12-german-smtp-offline/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2021-06-12 13:40:42",
        "affected": ["SMTP (DE)"],
        "filename": "2021-06-12-german-smtp-offline.md"
      }
    ,
      {
        "is": "issue",
        "title": "German SMTP IP range on MS block list",
        "createdAt": "2021-05-12 23:02:00 +0000 UTC",
        "lastMod": "2021-05-12 23:02:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2021-05-12-german-smtp-ip-range-on-ms-block-list/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2021-05-14 19:44:14",
        "affected": ["SMTP (DE)"],
        "filename": "2021-05-12-german-smtp-ip-range-on-ms-block-list.md"
      }
    ,
      {
        "is": "issue",
        "title": "DE SMTP on Proofpoint blacklist",
        "createdAt": "2021-03-12 21:19:00 +0000 UTC",
        "lastMod": "2021-03-12 21:19:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2021-03-12-de-smtp-on-proofpoint-blacklist/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2021-03-15 21:35:10",
        "affected": ["SMTP (DE)"],
        "filename": "2021-03-12-de-smtp-on-proofpoint-blacklist.md"
      }
    ,
      {
        "is": "issue",
        "title": "US SMTP server blacklisted by Microsoft",
        "createdAt": "2020-01-24 14:15:00 +0000 UTC",
        "lastMod": "2020-01-24 14:15:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2020-01-24-us-smtp-server-blacklisted-by-microsoft/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2020-04-07 16:42:03",
        "affected": ["SMTP (DE)", "SMTP (USA)"],
        "filename": "2020-01-24-us-smtp-server-blacklisted-by-microsoft.md"
      }
    
  ]
}





