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Forum Discussion

Jason_F's avatar
Jason_F
Icon for Nimbostratus rankNimbostratus
Jan 16, 2019

GTM sub-domain query flow

I would like to know who's DNS Server will have the DNS query to GTM that acting as subdomain.   External DNS: company.com (PUBLIC)   IN CNAME   delegate wip.company.com   wip IN NS...
application delivery
BIG-IP DNS
Rico's avatar
Rico
Icon for Cirrus rankCirrus
Jan 16, 2019

The queries will come from the Client DNS server. Once the query reaches the CNAME record on the External DNS server, the Client DNS will attempt to restart the DNS query process but instead it will search for the domain name listed in the CNAME record.