dotazu dns
read -p 'enter a domain ' c;for i in $(seq 1 8);do for a in $(echo ns`echo $i`.dynamichosting.cloud);do dig $c +short @$a;echo $a;done;done | grep -A1 '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}' | tail -n 4 ;d=$(for i in $(seq 1 8);do for a in $(echo ns`echo $i`.dynamichosting.cloud);do dig $c +short @$a;echo $a;done;done | grep -o '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}'); e=$(echo $d | awk '{print $1}');host $e
jak na dotaz DNS záznamy pomocí python
import dns.resolver
name = 'iana.org'
for qtype in 'A', 'AAAA', 'MX', 'NS', 'TXT', 'SOA':
answer = dns.resolver.query(name,qtype, raise_on_no_answer=False)
if answer.rrset is not None:
print(answer.rrset)