spf3.amazon.com NS records

NS Authoritative DNS server
2d
ns-1036.awsdns-01.org
Amazon Web Services
Route 53
ns-1626.awsdns-11.co.uk
Amazon Web Services
Route 53
ns-285.awsdns-35.com
Amazon Web Services
Route 53
ns-860.awsdns-43.net
Amazon Web Services
Route 53

Question and response

Question

dig spf3.amazon.com. NS

Answer

spf3.amazon.com. 172800 NS ns-1036.awsdns-01.org. spf3.amazon.com. 172800 NS ns-1626.awsdns-11.co.uk. spf3.amazon.com. 172800 NS ns-285.awsdns-35.com. spf3.amazon.com. 172800 NS ns-860.awsdns-43.net.

Authority

The response has no authority records.

Additional

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