a2.spambusters.email has no NS records.
NS records for this zone are defined at spambusters.email.
NS records for this zone are defined at spambusters.email.
Question and response
Question
dig a2.spambusters.email. NS
Answer
The response has no answer records.
Authority
spambusters.email. 86400 SOA ns1.webhs.org. reports.webhs.pt. 2025120800 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0