dog
DNS lookup utility. tldr-pages
On several platforms
Several platforms
DNS lookup utility. It has colorful output, supports DNS-over-TLS and DNS-over-HTTPS protocols, and can emit JSON.
Look up the IP(s) associated with a hostname (A records)
dog example.comIdentifyQuery the MX records type associated with a given domain name
dog example.com MXIdentifySpecify a specific DNS server to query (e.g. Cloudflare)
dog example.com MX @1.1.1.1IdentifyQuery over TCP rather than UDP
dog example.com MX @1.1.1.1 --tcpIdentifyQuery 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 --tcpIdentifyLook up the IP(s) associated with a hostname (A records) using DNS over HTTPS (DoH)
dog example.com --https @https://cloudflare-dns.com/dns-queryIdentify