Knot DNS kdig command-line tool inside a distroless image.
docker run --rm -it lestienne/kdig:latest @1.1.1.1 knot-dns.cz SOA +dnssecOr create an alias:
echo `alias whois="docker run --rm -it lestienne/kdig:latest" | sudo tee -a ~/.bashrc`
source ~/.bashrc
kdig @1.1.1.1 knot-dns.cz SOA +dnsseclestienne/kdig:2.7.6,lestienne/kdig:2.7.6-2,lestienne/kdig:latestlestienne/kdig:2.4.0,lestienne/kdig:2.4.0-3