ns4.changeip.com NS records

NS Authoritative DNS server
30s
ns4.changeip.com has no NS records.
NS records for this zone are defined at changeip.com.
trace ns4.changeip.com NS records for changeip.com

Question and response

Question

dig ns4.changeip.com. NS

Answer

The response has no answer records.

Authority

changeip.com. 30 SOA ns3.changeip.com. support.changeip.com. 1 3600 150 604800 30

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0