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Show the authoritative nameservers of a domain

harmlessDNSdebian, ubuntu
Adjust the values, the command updates live
user@server
dig +short example.com NS

Prints the nameservers responsible for the domain. This makes it clear where DNS changes have to be made: in Plesk on your own server, at the registrar or at an external DNS provider.

Note: This information comes from the zone itself. What the parent registry delegates is shown by dig +trace.

Also searched as

  • where is my domain dns managed
  • which nameservers does my domain use
  • check nameservers after domain transfer

Related one-liners

All in DNS

Compare the SOA serial on all nameservers

$for ns in $(dig +short example.com NS); do echo "$ns $(dig +short @$ns example.com SOA | awk '{print $3}')"; done
harmlessDNS

Check a domain's DKIM key in DNS

$dig +short default._domainkey.example.com TXT
harmlessDNS

Check DNS propagation across public resolvers

$for ns in 1.1.1.1 8.8.8.8 9.9.9.9 208.67.222.222; do echo "$ns: $(dig +short @$ns example.com A | tr '\n' ' ')"; done
harmlessDNS

Check if a server IP is on the Spamhaus blacklist

$dig +short $(echo 203.0.113.10 | awk -F. '{print $4"."$3"."$2"."$1}').zen.spamhaus.org
harmlessDNS

Check the CAA record of a domain

$dig +short example.com CAA
harmlessDNS

Check whether DNSSEC works for a domain

$dig @1.1.1.1 +dnssec example.com SOA | grep -E "flags:|RRSIG|status:"
harmlessDNS

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