mx3.smtp.goog NS records

NS Authoritative DNS server
5m
mx3.smtp.goog has no NS records.
NS records for this zone are defined at smtp.goog.
trace mx3.smtp.goog NS records for smtp.goog

Question and response

Question

dig mx3.smtp.goog. NS

Answer

The response has no answer records.

Authority

smtp.goog. 300 SOA ns1.zdns.google. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 300

Additional

. 0 OPT ; payload 512, xrcode 0, version 0, flags 0