email.wao.do has no NS records.
NS records for this zone are defined at wao.do.
NS records for this zone are defined at wao.do.
Question and response
Question
dig email.wao.do. NS
Answer
The response has no answer records.
Authority
wao.do. 1800 SOA arushi.ns.cloudflare.com. dns.cloudflare.com. 2398601389 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0