DNS

Get IP Address(es) for DNS Name

Get the IP address for a name. This won't work for a name that, say, only has NS records associated with it, since that doesn't actually map a name to an IP.

host $DnsName

View Records

NS

dig:

dig ns $DnsName +short

host:

host -t ns $DnsName

TXT

dig -t txt '\@.lenaclarklegal.com' +short
host -t txt '@.lenaclarklegal.com'

CNAME

dig $DnsName CNAME +short

NS Delegation in AWS

See notes in Projects/codenotes/aws/route53_dns_delegation.org.