o3.mail.sansan.com NS records

NS Authoritative DNS server
5m
o3.mail.sansan.com has no NS records.
NS records for this zone are defined at sansan.com.
trace o3.mail.sansan.com NS records for sansan.com

Question and response

Question

dig o3.mail.sansan.com. NS

Answer

The response has no answer records.

Authority

sansan.com. 300 SOA ns-241.awsdns-30.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 300

Additional

. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0