{
  "is": "issue",
  "title": "German SMTP IP range on MS block list",
  "body": "\u003cp\u003e\u003cem\u003eFixed\u003c/em\u003e - Microsoft is now accepting mail from smtp.de.opalstack.com. \n  \u003cspan class=\"faded\"\u003e(19:44 UTC — May 14)\u003c/span\u003e\n\n\u003c/p\u003e\n\u003cp\u003e\u003cem\u003eIdentified\u003c/em\u003e - We\u0026rsquo;ve identified and corrected the cause of the block, and have passed our findings along to Microsoft with a request to delist the German SMTP address.\u003c/p\u003e\n\u003cp\u003eWe\u0026rsquo;ll update this post when Microsoft have confirmed that the server is no longer on the block list. \n  \u003cspan class=\"faded\"\u003e(17:51 UTC — May 13)\u003c/span\u003e\n\n\u003c/p\u003e\n\u003cp\u003eWe\u0026rsquo;ve received some reports that outlook.com and other Microsoft mail services are blocking smtp.de.opalstack.com.\u003c/p\u003e\n\u003cp\u003eWe\u0026rsquo;re investigating now and will follow up when we have more info. \n  \u003cspan class=\"faded\"\u003e(23:02 UTC — May 12)\u003c/span\u003e\n\n\u003c/p\u003e\n",
  "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"
}