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uab.cat
Updated:
2023-05-01 09:56:50 UTC
(
216 days ago
)
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DNSSEC
Responses
Servers
Analyze
DNSSEC options (
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RR types:
--All--
A
AAAA
TXT
PTR
MX
NS
SOA
CNAME
SRV
NAPTR
TLSA
NSEC3PARAM
CAA
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DNSSEC algorithms:
--All--
1 - RSA/MD5
3 - DSA/SHA1
5 - RSA/SHA-1
6 - DSA-NSEC3-SHA1
7 - RSASHA1-NSEC3-SHA1
8 - RSA/SHA-256
10 - RSA/SHA-512
12 - GOST R 34.10-2001
13 - ECDSA Curve P-256 with SHA-256
14 - ECDSA Curve P-384 with SHA-384
15 - Ed25519
16 - Ed448
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DS digest algorithms:
--All--
1 - SHA-1
2 - SHA-256
3 - GOST R 34.11-94
4 - SHA-384
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Denial of existence:
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Redundant edges:
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Trust anchors:
Root zone KSK
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Additional trusted keys:
Notices
DNSSEC Authentication Chain
RRset status
Insecure
(5)
uab.cat/A
uab.cat/MX
uab.cat/NS
uab.cat/SOA
uab.cat/TXT
Secure
(1)
cat/SOA
DNSKEY/DS/NSEC status
Secure
(6)
./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 60955)
NSEC3 proving non-existence of uab.cat/DS
cat/DNSKEY (alg 10, id 38453)
cat/DNSKEY (alg 10, id 58737)
cat/DS (alg 10, id 58737)
Delegation status
Insecure
(1)
cat to uab.cat
Secure
(1)
. to cat
Notices
Errors
(13)
cat zone: The server(s) were not responsive to queries over UDP. (2001:620:0:ff::2f, 2001:678:e:110::53)
uab.cat zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (2001:40b0:1:1122:ce5c:a000:0:5)
uab.cat zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. (2001:40b0:1:1122:ce5c:a000:0:5)
uab.cat zone: The server(s) were not responsive to queries over UDP. (84.88.0.5)
uab.cat/A: No response was received from the server over UDP (tried 12 times). (84.88.0.5, UDP_-_NOEDNS_)
uab.cat/A: The response had an invalid RCODE (SERVFAIL). (2001:40b0:1:1122:ce5c:a000:0:5, UDP_-_NOEDNS_)
uab.cat/DNSKEY: The response had an invalid RCODE (SERVFAIL). (2001:40b0:1:1122:ce5c:a000:0:5, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
uab.cat/MX: The response had an invalid RCODE (SERVFAIL). (2001:40b0:1:1122:ce5c:a000:0:5, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
uab.cat/NS: No response was received from the server over UDP (tried 12 times). (84.88.0.5, UDP_-_NOEDNS_)
uab.cat/NS: The response had an invalid RCODE (SERVFAIL). (2001:40b0:1:1122:ce5c:a000:0:5, UDP_-_NOEDNS_)
uab.cat/SOA: The response had an invalid RCODE (SERVFAIL). (2001:40b0:1:1122:ce5c:a000:0:5, TCP_-_NOEDNS_)
uab.cat/SOA: The response had an invalid RCODE (SERVFAIL). (2001:40b0:1:1122:ce5c:a000:0:5, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
uab.cat/TXT: The response had an invalid RCODE (SERVFAIL). (2001:40b0:1:1122:ce5c:a000:0:5, UDP_-_NOEDNS_)
Warnings
(4)
RRSIG NSEC3 proving non-existence of uab.cat/DS alg 10, id 38453: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
RRSIG cat/DNSKEY alg 10, id 58737: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
RRSIG cat/DNSKEY alg 10, id 58737: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
RRSIG cat/SOA alg 10, id 38453: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
DNSKEY legend
Full legend
SEP bit set
Revoke bit set
Trust anchor
See also
DNSSEC Debugger
by
Verisign Labs
.
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