packweb.rbgrandola.com.pt has no NS records.
NS records for this zone are defined at rbgrandola.com.pt.
NS records for this zone are defined at rbgrandola.com.pt.
Question and response
Question
dig packweb.rbgrandola.com.pt. NS
Answer
The response has no answer records.
Authority
rbgrandola.com.pt. 38400 SOA dns1.semcabo.pt. geral.rbgrandola.com.pt. 1280331178 10800 3600 604800 38400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0