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https://github.com/NLnetLabs/unbound.git
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4e92719611
from Ondrej Mikle. git-svn-id: file:///svn/unbound/trunk@2643 be551aaa-1e26-0410-a405-d3ace91eadb9
35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
#!/usr/bin/env python
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from unbound import ub_ctx, RR_TYPE_A, RR_TYPE_RRSIG, RR_TYPE_NSEC, RR_TYPE_NSEC3
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import ldns
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def dnssecParse(domain, rrType=RR_TYPE_A):
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print "Resolving domain", domain
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s, r = resolver.resolve(domain)
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print "status: %s, secure: %s, rcode: %s, havedata: %s, answer_len; %s" % (s, r.secure, r.rcode_str, r.havedata, r.answer_len)
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s, pkt = ldns.ldns_wire2pkt(r.packet)
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if s != 0:
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raise RuntimeError("Error parsing DNS packet")
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rrsigs = pkt.rr_list_by_type(RR_TYPE_RRSIG, ldns.LDNS_SECTION_ANSWER)
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print "RRSIGs from answer:", rrsigs
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rrsigs = pkt.rr_list_by_type(RR_TYPE_RRSIG, ldns.LDNS_SECTION_AUTHORITY)
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print "RRSIGs from authority:", rrsigs
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nsecs = pkt.rr_list_by_type(RR_TYPE_NSEC, ldns.LDNS_SECTION_AUTHORITY)
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print "NSECs:", nsecs
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nsec3s = pkt.rr_list_by_type(RR_TYPE_NSEC3, ldns.LDNS_SECTION_AUTHORITY)
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print "NSEC3s:", nsec3s
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print "---"
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resolver = ub_ctx()
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resolver.add_ta(". IN DS 19036 8 2 49AAC11D7B6F6446702E54A1607371607A1A41855200FD2CE1CDDE32F24E8FB5")
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dnssecParse("nic.cz")
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dnssecParse("nonexistent-domain-blablabla.cz")
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dnssecParse("nonexistent-domain-blablabla.root.cz")
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