Question and response
Question
dig 228-209-205.nts-online.net. NS
Answer
228-209-205.nts-online.net. 86400 NS dnscache02.xfoneusa.net.
228-209-205.nts-online.net. 86400 NS ns1.xfoneusa.net.
228-209-205.nts-online.net. 86400 NS dns2.nts-online.net.
228-209-205.nts-online.net. 86400 NS dns1.nts-online.net.
228-209-205.nts-online.net. 86400 NS ns2.xfoneusa.net.
228-209-205.nts-online.net. 86400 NS dnscache01.xfoneusa.net.
Authority
The response has no authority records.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0