221 NS records

NS Authoritative DNS server
1d
221 has no NS records.
NS records for this zone are defined at 221..

Question and response

Question

dig 221. NS

Answer

The response has no answer records.

Authority

. 86400 SOA a.root-servers.net. nstld.verisign-grs.com. 2026031401 1800 900 604800 86400

Additional

. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0