Question and response
Question
dig itassist2.sharepoint.com. NS
Answer
itassist2.sharepoint.com. 5 CNAME 24592-ipv4v6e.clump.dprodmgd104.aa-rt.sharepoint.com.
24592-ipv4v6e.clump.dprodmgd104.aa-rt.sharepoint.com. 5 CNAME 190379-ipv4v6e.farm.dprodmgd104.aa-rt.sharepoint.com.
190379-ipv4v6e.farm.dprodmgd104.aa-rt.sharepoint.com. 5 CNAME 190379-ipv4v6e.farm.dprodmgd104.sharepointonline.com.akadns.net.
190379-ipv4v6e.farm.dprodmgd104.sharepointonline.com.akadns.net. 5 CNAME 190379-ipv4v6.farm.dprodmgd104.aa-rt.sharepoint.com.dual-spo-0005.spo-msedge.net.
190379-ipv4v6.farm.dprodmgd104.aa-rt.sharepoint.com.dual-spo-0005.spo-msedge.net. 5 CNAME dual-spo-0005.spo-msedge.net.
Authority
spo-msedge.net. 206 SOA ns1.spo-msedge.net. msnhst.microsoft.com. 2018012401 1800 900 2419200 240
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0