# dig
# DNS lookup utility.
# More information: <https://manned.org/dig>.
# Lookup the IP(s) associated with a hostname (A records):
dig +short example.com
# Get a detailed answer for a given domain (A records):
dig +noall +answer example.com
# Query a specific DNS record type associated with a given domain name:
dig +short example.com A|MX|TXT|CNAME|NS
# Get all types of records for a given domain name:
dig example.com ANY
# Specify an alternate DNS server to query:
dig @8.8.8.8 example.com
# Perform a reverse DNS lookup on an IP address (PTR record):
dig -x 8.8.8.8
# Find authoritative name servers for the zone and display SOA records:
dig +nssearch example.com
# Perform iterative queries and display the entire trace path to resolve a domain name:
dig +trace example.com
$
cheat.sh
tldr