ftp.sandstone.ab.ca has no NS records.
NS records for this zone are defined at sandstone.ab.ca.
NS records for this zone are defined at sandstone.ab.ca.
Question and response
Question
dig sapphire.sandstone.ab.ca. NS
Answer
The response has no answer records.
Authority
sandstone.ab.ca. 600 SOA ns1.sandstone.ab.ca. domains.gwhc.net. 2026011404 3600 3600 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0