2 from unbound import ub_ctx, RR_TYPE_A, RR_TYPE_RRSIG, RR_TYPE_NSEC, RR_TYPE_NSEC3
5 def dnssecParse(domain, rrType=RR_TYPE_A):
6 print("Resolving domain", domain)
7 s, r = resolver.resolve(domain)
8 print("status: %s, secure: %s, rcode: %s, havedata: %s, answer_len; %s" % (s, r.secure, r.rcode_str, r.havedata, r.answer_len))
10 s, pkt = ldns.ldns_wire2pkt(r.packet)
12 raise RuntimeError("Error parsing DNS packet")
14 rrsigs = pkt.rr_list_by_type(RR_TYPE_RRSIG, ldns.LDNS_SECTION_ANSWER)
15 print("RRSIGs from answer:", rrsigs)
17 rrsigs = pkt.rr_list_by_type(RR_TYPE_RRSIG, ldns.LDNS_SECTION_AUTHORITY)
18 print("RRSIGs from authority:", rrsigs)
20 nsecs = pkt.rr_list_by_type(RR_TYPE_NSEC, ldns.LDNS_SECTION_AUTHORITY)
21 print("NSECs:", nsecs)
23 nsec3s = pkt.rr_list_by_type(RR_TYPE_NSEC3, ldns.LDNS_SECTION_AUTHORITY)
24 print("NSEC3s:", nsec3s)
30 resolver.add_ta(". IN DS 19036 8 2 49AAC11D7B6F6446702E54A1607371607A1A41855200FD2CE1CDDE32F24E8FB5")
33 dnssecParse("nonexistent-domain-blablabla.cz")
34 dnssecParse("nonexistent-domain-blablabla.root.cz")