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To find SRV records for microsoft.com, you can use the following Kali Linux command:

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nslookup -type=SRV _sip._tls.microsoft.com
or use dig (better for detailed output):

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dig SRV _sip._tls.microsoft.com
Example SRV Records for Microsoft Services
Here are some real examples of SRV records Microsoft uses for different services:

Skype for Business (Lync) & Microsoft Teams
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_sip._tls.microsoft.com. 3600 IN SRV 100 1 443 sipdir.online.lync.com.
_sipfederationtls._tcp.microsoft.com. 3600 IN SRV 100 1 5061 sipfed.online.lync.com.
_sip._tls → Secure SIP service (for Teams & Skype for Business)

_sipfederationtls._tcp → Federation SIP

100 → Priority

1 → Weight

443 → Port (TLS)

sipdir.online.lync.com. → Microsoft’s SIP server

Exchange (Autodiscover for Outlook Email Services)
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_autodiscover._tcp.microsoft.com. 3600 IN SRV 10 5 443 autodiscover.outlook.com.
_autodiscover._tcp → Email service for Outlook/Exchange

autodiscover.outlook.com. → Microsoft's Exchange Autodiscover server

Microsoft Office 365 (Federated Login & Authentication)
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_msoid._tcp.microsoft.com. 3600 IN SRV 0 0 443 clientconfig.microsoftonline-p.net.
_msoid._tcp → Microsoft Online Identity Service (SSO)

443 → HTTPS port

clientconfig.microsoftonline-p.net. → Microsoft’s login/authentication server

How to Find Other SRV Records?
To find all SRV records for Microsoft, use:

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nslookup -querytype=SRV microsoft.com
or

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dig microsoft.com ANY | grep SRV
This will return all available SRV records for microsoft.com