book.bestkidstraveltips.com has no NS records.
NS records for this zone are defined at bestkidstraveltips.com.
NS records for this zone are defined at bestkidstraveltips.com.
Question and response
Question
dig book.bestkidstraveltips.com. NS
Answer
The response has no answer records.
Authority
bestkidstraveltips.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1773103221 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0