{
  "is": "system",
  "title": "MX (USA)",
  "permalink": "https://opalstackstatus.com/affected/mx-usa/",
  "status": "ok", 
  "pages": [
      {
        "is": "issue",
        "title": "US IMAP impacted by scheduled maintenance",
        "createdAt": "2026-07-22 15:02:00 +0000 UTC",
        "lastMod": "2026-07-22 15:02:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2026-07-22-us-imap-impacted-by-scheduled-maintenance/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2026-07-23 07:06:11",
        "affected": ["IMAP/POP3 (USA)", "MX (USA)"],
        "filename": "2026-07-22-us-imap-impacted-by-scheduled-maintenance.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": "Mail forwarding issue (now resolved)",
        "createdAt": "2024-04-17 19:33:39 +0000 UTC",
        "lastMod": "2024-04-17 19:33:39 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2024-04-17-mail-forwarding-issue-now-resolved/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2024-04-17 19:33:39",
        "affected": ["MX (USA)"],
        "filename": "2024-04-17-mail-forwarding-issue-now-resolved.md"
      }
    ,
      {
        "is": "issue",
        "title": "Delays in US incoming mail",
        "createdAt": "2024-04-02 18:04:00 +0000 UTC",
        "lastMod": "2024-04-02 18:04:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2024-04-02-delays-in-us-incoming-mail/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2024-04-02 20:30:26",
        "affected": ["IMAP/POP3 (USA)", "MX (USA)", "Webmail (USA)"],
        "filename": "2024-04-02-delays-in-us-incoming-mail.md"
      }
    ,
      {
        "is": "issue",
        "title": "Delays in mail forwarding to Google",
        "createdAt": "2024-02-24 01:31:36 +0000 UTC",
        "lastMod": "2024-02-24 01:31:36 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2024-02-24-delays-in-mail-forwarding-to-google/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2024-02-24 11:55:40",
        "affected": ["MX (USA)"],
        "filename": "2024-02-24-delays-in-mail-forwarding-to-google.md"
      }
    ,
      {
        "is": "issue",
        "title": "Delays in mail forwarding to Google",
        "createdAt": "2024-02-19 16:44:01 +0000 UTC",
        "lastMod": "2024-02-19 16:44:01 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2024-02-19-delays-in-mail-forwarding-to-google/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2024-02-19 19:23:57",
        "affected": ["MX (USA)"],
        "filename": "2024-02-19-delays-in-mail-forwarding-to-google.md"
      }
    ,
      {
        "is": "issue",
        "title": "Change to default SPF and DMARC policies",
        "createdAt": "2024-01-24 20:03:12 +0000 UTC",
        "lastMod": "2024-01-24 20:03:12 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2024-01-24-change-to-default-spf-and-dmarc-policies/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2024-01-24 20:03:12",
        "affected": ["IMAP/POP3 (USA)", "MX (USA)", "SMTP (USA)", "Webmail (USA)"],
        "filename": "2024-01-24-change-to-default-spf-and-dmarc-policies.md"
      }
    ,
      {
        "is": "issue",
        "title": "IPv6 email rejections",
        "createdAt": "2022-10-19 13:07:00 +0000 UTC",
        "lastMod": "2022-10-19 13:07:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2022-10-19-ipv6-email-rejections/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2022-10-19 13:40:21",
        "affected": ["MX (USA)"],
        "filename": "2022-10-19-ipv6-email-rejections.md"
      }
    ,
      {
        "is": "issue",
        "title": "Delays in US mail forwarding to @yahoo.com addresses",
        "createdAt": "2022-10-14 17:54:45 +0000 UTC",
        "lastMod": "2022-10-14 17:54:45 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2022-10-14-delays-in-us-mail-forwarding-to-yahoocom-addresses/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2022-10-15 13:05:31",
        "affected": ["MX (USA)"],
        "filename": "2022-10-14-delays-in-us-mail-forwarding-to-yahoocom-addresses.md"
      }
    ,
      {
        "is": "issue",
        "title": "mx2.us.opalstack.com blocked by Microsoft",
        "createdAt": "2022-10-06 22:44:00 +0000 UTC",
        "lastMod": "2022-10-06 22:44:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2022-10-06-mx2usopalstackcom-blocked-by-microsoft/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2022-10-09 13:29:09",
        "affected": ["MX (USA)"],
        "filename": "2022-10-06-mx2usopalstackcom-blocked-by-microsoft.md"
      }
    ,
      {
        "is": "issue",
        "title": "US SMTP blocked by Cloudmark",
        "createdAt": "2022-08-27 02:24:00 +0000 UTC",
        "lastMod": "2022-08-27 02:24:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2022-08-27-us-smtp-blocked-by-cloudmark/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2022-08-30 18:32:51",
        "affected": ["MX (USA)", "SMTP (USA)"],
        "filename": "2022-08-27-us-smtp-blocked-by-cloudmark.md"
      }
    ,
      {
        "is": "issue",
        "title": "Mail server certificates expired",
        "createdAt": "2021-09-30 14:43:09 +0000 UTC",
        "lastMod": "2021-09-30 14:43:09 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2021-09-30-mail-server-certificates-expired/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2021-09-30 15:10:18",
        "affected": ["IMAP/POP3 (USA)", "MX (USA)", "SMTP (USA)", "Webmail (USA)"],
        "filename": "2021-09-30-mail-server-certificates-expired.md"
      }
    ,
      {
        "is": "issue",
        "title": "Temporary SSL problem in US mail system",
        "createdAt": "2021-05-17 06:00:00 +0000 UTC",
        "lastMod": "2021-05-17 06:00:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2021-05-17-temporary-ssl-problem-in-us-mail-system/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2021-05-17 21:09:54",
        "affected": ["MX (USA)"],
        "filename": "2021-05-17-temporary-ssl-problem-in-us-mail-system.md"
      }
    ,
      {
        "is": "issue",
        "title": "Forwarding from US MX servers blocked by AT&T",
        "createdAt": "2020-11-13 19:01:00 +0000 UTC",
        "lastMod": "2020-11-13 19:01:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2020-11-13-forwarding-from-us-mx-servers-blocked-by-att/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2020-11-14 16:29:33",
        "affected": ["MX (USA)"],
        "filename": "2020-11-13-forwarding-from-us-mx-servers-blocked-by-att.md"
      }
    ,
      {
        "is": "issue",
        "title": "Service disruption in San Francisco",
        "createdAt": "2020-08-16 13:00:00 +0000 UTC",
        "lastMod": "2020-08-16 13:00:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2020-08-16-service-disruption-in-san-francisco/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2020-08-16 16:17:59",
        "affected": ["Community forum", "MX (USA)", "SMTP (USA)", "Shared: San Francisco (USA)", "VPS: San Francisco (USA)", "Webmail (USA)"],
        "filename": "2020-08-16-service-disruption-in-san-francisco.md"
      }
    ,
      {
        "is": "issue",
        "title": "Cron mail not working",
        "createdAt": "2020-06-14 22:24:11 +0000 UTC",
        "lastMod": "2020-06-14 22:24:11 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2020-06-14-cron-mail-not-working/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2020-06-16 20:58:39",
        "affected": ["IMAP/POP3 (USA)", "MX (USA)", "SMTP (USA)", "Webmail (USA)"],
        "filename": "2020-06-14-cron-mail-not-working.md"
      }
    ,
      {
        "is": "issue",
        "title": "US MX server blacklisted by Cloudmark",
        "createdAt": "2019-11-25 19:19:00 +0000 UTC",
        "lastMod": "2019-11-25 19:19:00 +0000 UTC",
        "permalink": "https://opalstackstatus.com/issues/2019-11-25-us-mx-server-blacklisted-by-cloudmark/",
        "severity": "down",
        "resolved": true,
        "informational": false,
        "resolvedAt": "2019-11-26 17:30:31",
        "affected": ["MX (USA)"],
        "filename": "2019-11-25-us-mx-server-blacklisted-by-cloudmark.md"
      }
    
  ]
}





