nslookupot
nslookupot is CLI that is nslookup over TLS (version 1.3 or 1.2).
Installation
The gem is available at rubygems.org. You can install with:
$ gem install nslookupotUsage
$ nslookupot --help
Usage: nslookupot [options] name
-s, --server VALUE the name server IP address (default 1.1.1.1)
-p, --port VALUE the name server port number (default 853)
-h, --hostname VALUE the name server hostname (default cloudflare-dns.com)
-n, --no-check-sni no check SNI (default false)
-t, --type VALUE the type of the information query (default A)
--types print the list of query typesYou can run it the following:
$ nslookupot example.com
Server: 1.1.1.1
Address: 1.1.1.1#853
Name: example.com
Address: 93.184.216.34
Ttl: 83289
If you need to resolve other than A type, you can run it the following:
$ nslookupot --type=cname www.youtube.com
Server: 1.1.1.1
Address: 1.1.1.1#853
Name: www.youtube.com
Name: youtube-ui.l.google.com
Ttl: 86400
If you need to query to 8.8.8.8, you can run it the following:
$ nslookupot --server=8.8.8.8 --port=853 --hostname=dns.google www.google.com
Server: 8.8.8.8
Address: 8.8.8.8#853
Name: www.google.com
Address: 142.250.196.132
Ttl: 175
If you need to query to 9.9.9.9, you can run it the following:
$ nslookupot --server=9.9.9.9 --port=853 --hostname=quad9.net www.quad9.net
Server: 9.9.9.9
Address: 9.9.9.9#853
Name: www.quad9.net
Address: 216.21.3.77
Ttl: 100
Supported query types are:
$ nslookupot --types
** A, AAAA, CAA, CNAME, HINFO, HTTPS, LOC, MINFO, MX, NS, PTR, SOA, SRV, SVCB, TXT, WKSLicense
The gem is available as open source under the terms of the MIT License.