script.py

from scapy.all import rdpcap, DNSQR, DNSRR

f = ""
last = ""
for p in rdpcap('doNotSnoop.pcapng'):
    if p.haslayer(DNSQR) and not p.haslayer(DNSRR):

        qry = p[DNSQR].qname.replace(".jz-n-bs.local.", "").strip().split(".")
        qry2 = []
        for q in qry:
            try:
                q = q.decode('hex')
            except TypeError as e:
                print(e, q)
            qry2.append(q)
        qry = ''.join(qry2)[9:]
        if last != qry:
            print(qry)
            f += qry
        last = qry

with open("cake", "wb") as fout:
    fout.write(f)