script to query domain name on all available nameservers to check for zone transfer status

dnsall.py

#!/home/meeuw/venv/dns/bin/python
import dns.resolver
import sys
import tld

if (len(sys.argv) > 2):
    typ = sys.argv[2]
else:
    typ = 'A'

answers = dns.resolver.query(
    tld.get_tld(sys.argv[1], fix_protocol=True),
    'NS'
)

nameservers = []
for rdata in answers:
    nameservers.append(rdata.to_text())

nameservers_ip = {}
for ns in nameservers:
    try:
        answers = dns.resolver.query(ns, 'A')
    except dns.resolver.NoAnswer:
        pass
    for rdata in answers:
        nameservers_ip[ns] = rdata.to_text()
    try:
        answers = dns.resolver.query(ns, 'AAAA')
    except dns.resolver.NoAnswer:
        pass
    for rdata in answers:
        nameservers_ip[ns] = rdata.to_text()

for name, ip in nameservers_ip.items():
    res = dns.resolver.Resolver(configure=False)
    res.nameservers = [ip]
    answers = res.query(sys.argv[1], typ)
    for rdata in answers:
        print (name, '\t', rdata)