insecure.branding.arnsbomedia.com has no NS records.
NS records for this zone are defined at arnsbomedia.com.
NS records for this zone are defined at arnsbomedia.com.
Question and response
Question
dig a87.dscg10.akamai.net. NS
Answer
The response has no answer records.
Authority
dscg10.akamai.net. 1000 SOA n0dscg10.akamai.net. hostmaster.akamai.com. 1773341206 1000 1000 1000 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0