f.gandi-ns.net.8.9.b.4.1.0.0.2.ip6.arpa has no NS records.
NS records for this zone are defined at 8.9.b.4.1.0.0.2.ip6.arpa.
NS records for this zone are defined at 8.9.b.4.1.0.0.2.ip6.arpa.
Question and response
Question
dig f.gandi-ns.net.8.9.b.4.1.0.0.2.ip6.arpa. NS
Answer
The response has no answer records.
Authority
8.9.b.4.1.0.0.2.ip6.arpa. 259200 SOA dns0.gandi.net. hostmaster.gandi.net. 2026031801 86400 1800 172800 259200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0