DNS

UDP Port:53

Enumeration

#Ref: https://infinitelogins.com/2020/12/09/enumerating-dns-port-53/
nslookup
server 10.10.10.123
10.10.10.123
----------------------------
nslookup
server 127.0.0.1
10.10.10.123

nslookup -query=mx <targetDomain>
nslookup -query=ns <targetDomain>

#To get all records that are available:
nslookup -query=any <targetDomain>

dig <targetDomain>

fierce -dns <targetDomain> -dnsserver <targetNamserver>
dnsrecon -d <targetDomain>

Zone Transfer

# zone transfer command: 
host -l <domain-name> <dns_server-address>

sudo dig @<targetDNSServer> <targetDomain> -t AXFR +nocookie