img.solvimail.com has no NS records.
NS records for this zone are defined at solvimail.com.
NS records for this zone are defined at solvimail.com.
Question and response
Question
dig img.solvimail.com. NS
Answer
The response has no answer records.
Authority
solvimail.com. 300 SOA x.ns.joker.com. hostmaster.joker.com. 2024110687 14400 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0