smtp.six-group.com NS records

NS Authoritative DNS server
10s
smtp.six-group.com has no NS records.
NS records for this zone are defined at six-group.com.
trace smtp.six-group.com NS records for six-group.com

Question and response

Question

dig smtp.gslb.six-group.com. NS

Answer

The response has no answer records.

Authority

gslb.six-group.com. 10 SOA vip-gslb-prod-zh-vpfi.six-group.com. hostmaster\@six-group.com. 33 3600 900 2592000 900

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0