DCDiag "Server is not advertising as a time server"

[Imtiyaz.Ali]

My Domain controller able to sync time from PDC successfully but still getting error "Server is not advertising as a time server". Below is the time sync report.

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PS C:\Windows\system32> w32tm /query /status
Leap Indicator: 0(no warning)
Stratum: 5 (secondary reference - syncd by (S)NTP)
Precision: -6 (15.625ms per tick)
Root Delay: 0.3226398s
Root Dispersion: 0.1223730s
ReferenceId: 0xC0C29A2A (source IP: 192.xx.xx.xx)
Last Successful Sync Time: 4/19/2017 2:28:12 PM
Source: MYPDC Hostname
Poll Interval: 10 (1024s)
PS C:\Windows\system32>

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DC=My domain Controller Name, Site= My Site Name, MYPDC Hostname= MY PDC Server

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PS C:\Windows\system32> dcdiag

Directory Server Diagnosis

Performing initial setup:
Trying to find home server...
Home Server = DC
* Identified AD Forest.
Done gathering initial info.

Doing initial required tests

Testing server: Site\DC
Starting test: Connectivity
......................... DC passed test Connectivity

Doing primary tests

Testing server: SITE\DC
Starting test: Advertising
Warning: DC is not advertising as a time server.
......................... DC failed test Advertising
Starting test: FrsEvent
......................... DC passed test FrsEvent

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Please help me to resolve this.

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