webdir.online.lync.com has no NS records.
NS records for this zone are defined at online.lync.com.
NS records for this zone are defined at online.lync.com.
Question and response
Question
dig webdir.online.lync.com. NS
Answer
The response has no answer records.
Authority
online.lync.com. 300 SOA ns1-33.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0