mx.amoxycillin1st.com has no NS records.
NS records for this zone are defined at amoxycillin1st.com.
NS records for this zone are defined at amoxycillin1st.com.
Question and response
Question
dig mx.amoxycillin1st.com. NS
Answer
The response has no answer records.
Authority
amoxycillin1st.com. 3600 SOA dns.amoxycillin1st.com. hostmaster.amoxycillin1st.com. 1410566903 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0