duke.ns.cloudflare.com
Cloudflare
mona.ns.cloudflare.com
Cloudflare
Question and response
Question
dig mailspec.com. NS
Answer
mailspec.com. 86400 NS duke.ns.cloudflare.com.
mailspec.com. 86400 NS mona.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0