smtp.goog NS records

NS Authoritative DNS server
6h
ns1.zdns.google
ns2.zdns.google
ns3.zdns.google
ns4.zdns.google

Question and response

Question

dig smtp.goog. NS

Answer

smtp.goog. 21600 NS ns2.zdns.google. smtp.goog. 21600 NS ns4.zdns.google. smtp.goog. 21600 NS ns1.zdns.google. smtp.goog. 21600 NS ns3.zdns.google.

Authority

The response has no authority records.

Additional

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