mx.e.sparkpost.com NS records

NS Authoritative DNS server
2d
ns-1132.awsdns-13.org
Amazon Web Services
Route 53
ns-2015.awsdns-59.co.uk
Amazon Web Services
Route 53
ns-867.awsdns-44.net
Amazon Web Services
Route 53
ns-93.awsdns-11.com
Amazon Web Services
Route 53

Question and response

Question

dig mx.e.sparkpost.com. NS

Answer

mx.e.sparkpost.com. 172800 NS ns-1132.awsdns-13.org. mx.e.sparkpost.com. 172800 NS ns-2015.awsdns-59.co.uk. mx.e.sparkpost.com. 172800 NS ns-867.awsdns-44.net. mx.e.sparkpost.com. 172800 NS ns-93.awsdns-11.com.

Authority

The response has no authority records.

Additional

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