Question and response
Question
dig firmware.t4tel.com. NS
Answer
firmware.t4tel.com. 5 CNAME c.storage.googleapis.com.
Authority
googleapis.com. 32 SOA ns1.google.com. dns-admin.google.com. 884330780 900 900 1800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0