email1.kayako.com has no NS records.
NS records for this zone are defined at kayako.com.
NS records for this zone are defined at kayako.com.
Question and response
Question
dig email1.kayako.com. NS
Answer
The response has no answer records.
Authority
kayako.com. 600 SOA ns-1727.awsdns-23.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0