ns1.dotblock.com has no NS records.
NS records for this zone are defined at dotblock.com.
NS records for this zone are defined at dotblock.com.
Question and response
Question
dig ns1.dotblock.com. NS
Answer
The response has no answer records.
Authority
dotblock.com. 1800 SOA elinore.ns.cloudflare.com. dns.cloudflare.com. 2396667077 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0