DNS tools

doggo

• GitHub
  • Command-line DNS client for humans

systemd-resolved

see [[systemd/resolved.md]] (also how to enable DNSSEC resolver)

dnsdiag tools

https://dnsdiag.org/

sudo apt install dnsdiag

dnsping -c 5 -s 10.27.13.1 varac.net

check_dns nagios script

/usr/lib/nagios/plugins/check_dns -H varac-test.openappstack.net -a 213.108.108.134 -s 1.1.1.1