How to check DNS SRV records for Federation, Edge and Exchange

Just search the “cmd” in the search box.
Open it.
Type “nslookup”, and then press ENTER.
It’ll connect to a dns server.
To connect to google dns server, type “server 8.8.8.8” and press enter.
It’ll then be connected to googles dns server.
Type “set type=al” and press enter.
Type “_sipfederationtls._tcp.communicationsquare.com”.
Entering the above command will give the SRV records of Communication Square federation.
For different federation just change the domain.

https://technet.microsoft.com/en-us/library/gg398680(v=ocs.15).aspx.aspx)

For Edge the following command will be used.
“_sip._tls.communicationsquare.com”

https://technet.microsoft.com/en-us/library/bb870389(v=office.12).aspx

For Exchange Auto discover the following command will be used.
“_*autodiscover._tcp.communicationsquare.com”**

https://blogs.technet.microsoft.com/rmilne/2014/10/02/how-to-check-exchange-autodiscover-srv-record-using-nslookup/

Updated on: 31/01/2023