`microsoftonline.com`

	DNSSEC	⚠️ Not signed
	NS	`ns1-38.azure-dns.com` ⭐
	NS	`ns2-38.azure-dns.net`
	NS	`ns3-38.azure-dns.org`
	NS	`ns4-38.azure-dns.info`
	MX	`messaging-microsoft-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 ip4:216.32.180.228 include:spfa.microsoftonline.com include:spf-exactt...`
	TXT	`google-site-verification=y-tlrGiMNJkBF1UO4Xk0GjbVwYk3p5urCieV9B1sHJ0`
	TXT	`google-site-verification=CNZTg2P9nNfuZUJdHTYBONoHbOjMq7UPVvxoqMgomfQ`
	SOA	`ns1-38.azure-dns.com`msnhst@microsoft.com serial=2017971531

WOT: SAFE (66/100)
rank #359 globally
rank #233 in the tld
This domain name "microsoftonline.com" is owned by Microsoft Corporation. It is used for various online services provided by Microsoft, such as Office 365, Outlook, OneDrive, and Azure. Users can access these services by logging into their Microsoft account through this domain. It plays a significant role in Microsoft's cloud-based services.WOT: SAFE (86/100)
📈 Tranco rank: #33

Overview

microsoftonline.com is Microsoft's primary authentication domain for cloud services. The most commonly encountered subdomain,login.microsoftonline.com, serves as the official sign-in portal for Microsoft 365, Azure, and other Microsoft cloud platforms.

Key Functions

Identity Authentication: Handles user login for Microsoft 365, Office 365, Azure, and Dynamics CRM Online
OAuth2 Authorization: Processes authentication flows via endpoints like/common/oauth2/authorize
Microsoft Entra ID (formerly Azure Active Directory): Serves as the authentication endpoint for Microsoft's cloud-based identity and access management service
Single Sign-On (SSO): Enables seamless authentication across Microsoft's ecosystem of services

Technical Details

When users sign into Microsoft services, they are redirected tologin.microsoftonline.comfor credential verification. The domain handles:

Username validation via/common/GetCredentialType
Credential submission via/common/login
Token issuance for authorized applications

Organizations using Microsoft cloud services automatically receive a tenant domain in the formatcontoso.onmicrosoft.com, which integrates with this authentication infrastructure.

Microsoft's authentication ecosystem includes several interconnected domains:login.live.com,login.microsoft.com,login.windows.net, andmicrosoftazuread-sso.comfor enterprise single sign-on capabilities.

Previously MX for

techmedix.co

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DNS History

2 records (0 active, 2 former)

○A157.56.55.762015-06-22 → 2016-10-21 · 4 obs

● 2015-06-22 06:23:14
● 2016-10-21 18:43:50
○ 2026-04-07 00:25:08
○ 2026-05-02 11:48:38

○CNAMEp-r0-ps.msods.nsatc.net2015-06-22 → 2016-10-21 · 4 obs

● 2015-06-22 06:23:14
● 2016-10-21 18:43:50
○ 2026-04-07 00:25:08
○ 2026-05-02 11:48:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
microsoftonline.com	ns4-38.azure-dns.info, ns3-38.azure-dns.org, ns2-38.azure-dns.net, ns1-38.azure-dns.com	2 records

✅ Authoritative Response

Server:13.107.222.38

NS records: ns4-38.azure-dns.info, ns3-38.azure-dns.org, ns2-38.azure-dns.net, ns1-38.azure-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoftonline.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-38.azure-dns.com, ns1-38.azure-dns.com)

ps.microsoftonline.com - robtex.com