Question and response
Question
dig tdatacenter.com. NS
Answer
tdatacenter.com. 600 NS esifw1.tsai.es.
tdatacenter.com. 600 NS esifw2.tsai.es.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0