tldr/pages/common/dog.md

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2022-03-16 21:20:55 +00:00
# dog
> DNS lookup utility.
> It has colorful output, supports DNS-over-TLS and DNS-over-HTTPS protocols, and can emit JSON.
> More information: <https://dns.lookup.dog>.
- Lookup the IP(s) associated with a hostname (A records):
`dog {{example.com}}`
- Query the MX records type associated with a given domain name:
`dog {{example.com}} MX`
- Specify a specific DNS server to query (e.g. Cloudflare):
`dog {{example.com}} MX @{{1.1.1.1}}`
- Query over TCP rather than UDP:
`dog {{example.com}} MX @{{1.1.1.1}} --tcp`
- Query the MX records type associated with a given domain name over TCP using explicit arguments:
`dog --query {{example.com}} --type MX --nameserver {{1.1.1.1}} --tcp`
- Lookup the IP(s) associated with a hostname (A records) using DNS over HTTPS (DoH):
`dog {{example.com}} --https @{{https://cloudflare-dns.com/dns-query}}`