`dms.microsoftonline.com`

DNSSEC	⚠️ Not signed
A	65.55.89.126^{🇺🇸 Microsoft65.52.0.0/14 MICROSOFT}
		PTR	`dms.microsoftonline.com`
NS	`ns1-01.azure-dns.com` ⭐
		A	2603:1061:0:700::1^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
		A	13.107.236.1^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
NS	`ns2-01.azure-dns.net`
		A	2620:1ec:8ec:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
		A	150.171.21.1^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
NS	`ns3-01.azure-dns.org`
		A	2a01:111:4000:700::1^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-01.azure-dns.org`
		A	204.14.183.1^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-01.azure-dns.org`
NS	`ns4-01.azure-dns.info`
		A	2620:1ec:bda:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
		A	208.84.5.1^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
SOA	`ns1-01.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`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 #367 globally
rank #240 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: #37

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.

PTR for

126.89.55.65.in-addr.arpa

Subdomains

dpfsp-doosan.dms.microsoftonline.com

Same first word

dms.net

dms.yt

dms.cc

dms.it

dms.uz

dms.fm

dms.vn

dms.ink

dms.com.ua

dms.co.at

dms.bg

dms.aero

dms.in.ua

dms.sk

dms.co.dk

dms.cz

dms.puglia.it

dms.ro

dms.tv

dms.tech

dms.us

dms.as

dms.mil.ae

dms.nic.in

dms.de

dms.ky

dms.ra.it

dms.name

dms.com.co

dms.com.ky

dms.nu

dms.tools

dms.graphics

dms.net.pl

dms.ca

dms.ge

dms.es

dms.istanbul

dms.com.br

dms.com.jo

dms.gmbh

dms.kasserver.com

dms.go.th

dms.swiss

dms.li

dms.net.au

dms.us-east-1.amazonaws.com

dms.dev

dms.nz

dms.am

dms.email

dms.cash

dms.co.nz

dms.ae

dms.mn

dms.gov.vn

dms.fr

dms.eu

dms.in

dms.co.il

dms.kz

dms.spb.ru

dms.red

dms.edu.hk

dms.si

dms.jp

dms.at

dms.pt

dms.lviv.ua

dms.dk

dms.com.pe

dms.cat

dms.team

dms.support

dms.com.au

dms.org

dms.nl

dms.one

dms.moscow

dms.bayern

dms.net.br

dms.co.za

dms.media

dms.org.cn

dms.org.rs

dms.ms

dms.us.com

dms.biz

dms.edu.az

dms.hu

dms.systems

dms.lv

dms.business

dms.ru

dms.lt

dms.in.th

dms.ua

dms.se

dms.lk

dms.in.net

dms.gov.cy

dms.rs

dms.care

dms.gr

dms.eco

dms.com.cn

dms.to

dms.digital

dms.me

dms.agency

dms.co.id

dms.sg

dms.be

dms.com

dms.cl

dms.ee

dms.plus

dms.ooo

dms.serveftp.com

Similar names

msd.pl

msd.be

sdm.es

smd.in

msd.com.bo

msd.hiv

smd.com.ua

smd.ink

mds.pol.dz

msd.org.tw

msd.com.tr

mds.rs

mds.gb.net

msd.edu

mds.eu

dsm.co.za

smd.org.pl

sdm.ch

sdm.dance

msd.hu

smd.be

dsm.co.jp

mds.co.il

sdm.gr

msd.pa

sdm.com.do

msd.boston

smd.co

msd.biz.id

dsm.co.uk

msd.mobile

msd.com.vc

smd.sk

sdm.info

mds.ind.br

mds.uk

mds.dev

sdm.net.cn

dsm.si

mds.education

smd.gov.pk

msd.team

msd.com.au

msd.adult

sdm.org

sdm.co.th

msd.jobs

msd.com.pr

dsm.pt

smd.de

mds.ind.in

dsm.school

msd.gov.sa

smd.se

dsm.hs.kr

mds.healthcare

msd.com.ly

sdm.com.my

msd.lu

msd.med.sa

dsm.nl

mds.gob.ar

msd.net.au

msd.la

msd.co.id

sdm.center

dsm.co.il

msd.in

msd.com.ph

dsm.red

mds.com.om

mds.as

dsm.city

sdm.jp

dsm.rent

mds.se

mds.my

mds.archi

smd.co.id

smd.lighting

smd.cz

DNS History

9 records (5 active, 4 former)

●NSns1-01.azure-dns.com2020-09-23 → 2026-04-14 · 3 obs

○ 2020-06-23 20:23:20
● 2020-09-23 11:55:18
● 2026-04-14 02:36:18

○NSns1.msft.net2015-06-04 → 2020-06-23 · 4 obs

● 2015-06-04 09:11:00
● 2020-06-23 20:23:20
○ 2020-09-23 11:55:18
○ 2026-04-14 02:36:18

●NSns2-01.azure-dns.net2020-09-23 → 2026-04-14 · 3 obs

○ 2020-06-23 20:23:20
● 2020-09-23 11:55:18
● 2026-04-14 02:36:18

○NSns2.msft.net2015-06-04 → 2020-06-23 · 4 obs

● 2015-06-04 09:11:00
● 2020-06-23 20:23:20
○ 2020-09-23 11:55:18
○ 2026-04-14 02:36:18

●NSns3-01.azure-dns.org2020-09-23 → 2026-04-14 · 3 obs

○ 2020-06-23 20:23:20
● 2020-09-23 11:55:18
● 2026-04-14 02:36:18

○NSns3.msft.net2015-06-04 → 2020-06-23 · 4 obs

● 2015-06-04 09:11:00
● 2020-06-23 20:23:20
○ 2020-09-23 11:55:18
○ 2026-04-14 02:36:18

●NSns4-01.azure-dns.info2020-09-23 → 2026-04-14 · 3 obs

○ 2020-06-23 20:23:20
● 2020-09-23 11:55:18
● 2026-04-14 02:36:18

○NSns4.msft.net2015-06-04 → 2020-06-23 · 4 obs

● 2015-06-04 09:11:00
● 2020-06-23 20:23:20
○ 2020-09-23 11:55:18
○ 2026-04-14 02:36:18

●A65.55.89.1262015-06-04 → 2026-04-14 · 2 obs

● 2015-06-04 09:11:00
● 2026-04-14 02:36:18

🔍 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
dms.microsoftonline.com	ns3-01.azure-dns.org, ns4-01.azure-dns.info, ns1-01.azure-dns.com, ns2-01.azure-dns.net	-

✅ Authoritative Response

Server:13.107.236.1

NS records: ns3-01.azure-dns.org, ns4-01.azure-dns.info, ns1-01.azure-dns.com, ns2-01.azure-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoftonline.com (unsigned zone)

⏱️ Timing

Total: 650ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.55.89.126`
NS	4	`ns1-01.azure-dns.com, ns2-01.azure-dns.net...`
SOA	1	`ns1-01.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of dpfsp-doosan.dms.microsoftonline.com is dms.microsoftonline.com.

IP Addresses

dms.microsoftonline.com points to IP number: 65.55.89.126.

Name Servers

dms.microsoftonline.com is delegated to four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

dms.microsoftonline.com at least partially shares name servers with other domains, for instance chillfinn.com, seafish.org.uk, twelvebooks.com, carproof.com and transashop.ch.

Host names with two IP numbers: ns1-01.azure-dns.com points to 2603:1061:0:700::1 and 13.107.236.1; ns4-01.azure-dns.info points to 2620:1ec:bda:700::1 and 208.84.5.1; ns2-01.azure-dns.net points to 2620:1ec:8ec:700::1 and 150.171.21.1; ns3-01.azure-dns.org points to 2a01:111:4000:700::1 and 204.14.183.1.

dms.microsoftonline.com - robtex.com