verisign.com NS records

NS Authoritative DNS server
1d
av1.nstld.com
av2.nstld.com
av3.nstld.com
av4.nstld.com

Question and response

Question

dig verisign.com. NS

Answer

verisign.com. 86400 NS av3.nstld.com. verisign.com. 86400 NS av1.nstld.com. verisign.com. 86400 NS av4.nstld.com. verisign.com. 86400 NS av2.nstld.com.

Authority

The response has no authority records.

Additional

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