sdc.prod.communities.salesforce.cdn.edgekey.net has no NS records.
NS records for this zone are defined at edgekey.net.
NS records for this zone are defined at edgekey.net.
Question and response
Question
dig e78038.dsca.akamaiedge.net. NS
Answer
The response has no answer records.
Authority
dsca.akamaiedge.net. 1000 SOA n0dsca.akamaiedge.net. hostmaster.akamai.com. 1773762022 1000 1000 1000 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0