ion.dnsprotect.com has no NS records.
NS records for this zone are defined at dnsprotect.com.
NS records for this zone are defined at dnsprotect.com.
Question and response
Question
dig ion.dnsprotect.com. NS
Answer
The response has no answer records.
Authority
dnsprotect.com. 3600 SOA ns.dnsprotect.com. dnsprotectdomains.gmail.com. 2026030100 28800 7200 3600000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0