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	"created_at": "2026-04-29T08:22:08.547091Z",
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	"title": "(Cloud) Tip of the Day: Advanced way to check domain availability for Office 365 and Azure",
	"llm_title": "",
	"authors": "",
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	"plain_text": "(Cloud) Tip of the Day: Advanced way to check domain availability for\r\nOffice 365 and Azure\r\nBy kexugit\r\nArchived: 2026-04-29 07:19:09 UTC\r\nToday’s Tip…\r\nThis is an extension of a previous tip.\r\nAnother way to check if domain is available by copying and pasting the following URL string to a web browser:\r\nhttps://login.microsoftonline.com/getuserrealm.srf?login=user@contoso.com\u0026xml=1\r\nNote - Replace the “bolded” part with the domain you want to check.\r\nReview the results and really pay attention to the NameSpaceType value.\r\nScenario: If the domain does not exist in Office 365/Azure AD…\r\n\u003c?xml version=\"1.0\"?\u003e\r\n\u003cRealmInfo Success=\"true\"\u003e\r\n\u003cState\u003e4\u003c/State\u003e\r\n\u003cUserState\u003e1\u003c/UserState\u003e\r\n\u003cLogin\u003euser@fakedomain.com\u003c/Login\u003e\r\n\u003cNameSpaceType\u003eUnknown\u003c/NameSpaceType\u003e\r\n\u003c/RealmInfo\u003e\r\nScenario: Domain is verified and not federated…\r\n\u003c?xml version=\"1.0\"?\u003e\r\n\u003cRealmInfo Success=\"true\"\u003e\r\n\u003cState\u003e4\u003c/State\u003e\r\n\u003cUserState\u003e1\u003c/UserState\u003e\r\n\u003cLogin\u003euser@williamfiddes.com\u003c/Login\u003e\r\n\u003cNameSpaceType\u003eManaged\u003c/NameSpaceType\u003e\r\n\u003cFederationBrandName\u003eWILLIAMFIDDES.COM\u003c/FederationBrandName\u003e\r\n\u003c/RealmInfo\u003e\r\nScenario: Domain is verified and federated…\r\n\u003c?xml version=\"1.0\"?\u003e\r\n\u003cRealmInfo Success=\"true\"\u003e\r\n\u003cState\u003e1\u003c/State\u003e\r\n\u003cUserState\u003e2\u003c/UserState\u003e\r\n\u003cLogin\u003euser@willfid.msftonlinerepro.com\u003c/Login\u003e\r\n\u003cNameSpaceType\u003eFederated\u003c/NameSpaceType\u003e\r\n\u003cDomainName\u003eWILLFID.MSFTONLINEREPRO.COM\u003c/DomainName\u003e\r\n\u003cFederationGlobalVersion\u003e-1\u003c/FederationGlobalVersion\u003e\r\n\u003cAuthURL\u003ehttps://sts.willfid.msftonlinerepro.com/adfs/ls/\u003c/AuthURL\u003e\r\n\u003cIsFederatedNS\u003etrue\u003c/IsFederatedNS\u003e\r\nhttps://docs.microsoft.com/en-us/archive/blogs/tip_of_the_day/cloud-tip-of-the-day-advanced-way-to-check-domain-availability-for-office-365-and-azure\r\nPage 1 of 2\n\nhttps://sts.willfid.msftonlinerepro.com/adfs/services/trust/2005/usernamemixed0WILLFID.MSFTONLINEREPRO.COMfalseMIIC+jCCAeKgAwIBAgIQFnePUJ582Y9I6SQvgH5UgDANBgkqhkiG9w0BAQsFADA5MTcwNQYDVQQDEy5BREZTIFNpZ25pbmcgL\nhttps://sts.willfid.msftonlinerepro.com/adfs/services/trust/mex10 Anonymous\nMarch 30, 2017\nThanks for this.interestingly I have users in the same OU, with the same UPN suffix, some are as scenario 1 (so not\nworking) and others are state 3, userstate2 and working as expected.\nSource: https://docs.microsoft.com/en-us/archive/blogs/tip_of_the_day/cloud-tip-of-the-day-advanced-way-to-check-domain-availability-for-office-365-an\nd-azure\nhttps://docs.microsoft.com/en-us/archive/blogs/tip_of_the_day/cloud-tip-of-the-day-advanced-way-to-check-domain-availability-for-office-365-and-azure\nPage 2 of 2",
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