php NS records

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

Question and response

Question

dig php. NS

Answer

The response has no answer records.

Authority

. 86400 SOA a.root-servers.net. nstld.verisign-grs.com. 2026030401 1800 900 604800 86400

Additional

. 0 OPT ; payload 1472, xrcode 0, version 0, flags 0