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ucd.ie
Updated:
2023-03-29 20:35:18 UTC
(
73 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)
ucd.ie/A
ucd.ie/MX
ucd.ie/NS
ucd.ie/SOA
ucd.ie/TXT
Secure
(1)
ie/SOA
DNSKEY/DS/NSEC status
Secure
(7)
./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 60955)
./DNSKEY (alg 8, id 951)
NSEC3 proving non-existence of ucd.ie/DS
ie/DNSKEY (alg 13, id 15040)
ie/DNSKEY (alg 13, id 16958)
ie/DS (alg 13, id 15040)
Delegation status
Insecure
(1)
ie to ucd.ie
Secure
(1)
. to ie
Notices
Errors
(13)
ucd.ie zone: The following NS name(s) did not resolve to address(es): uucp-gw-1.pa.dec.com, uucp-gw-2.pa.dec.com
ucd.ie zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (137.43.132.54)
ucd.ie zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. (137.43.132.54)
ucd.ie zone: The server(s) were not responsive to queries over UDP. (2001:770:98:200::35:1, 2001:770:98:200::35:2)
ucd.ie/A: No response was received from the server over UDP (tried 12 times). (2001:770:98:200::35:1, 2001:770:98:200::35:2, UDP_-_NOEDNS_)
ucd.ie/A: The response had an invalid RCODE (SERVFAIL). (137.43.132.54, UDP_-_NOEDNS_)
ucd.ie/DNSKEY: The response had an invalid RCODE (SERVFAIL). (137.43.132.54, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
ucd.ie/MX: The response had an invalid RCODE (SERVFAIL). (137.43.132.54, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
ucd.ie/NS: No response was received from the server over UDP (tried 12 times). (2001:770:98:200::35:1, 2001:770:98:200::35:2, UDP_-_NOEDNS_)
ucd.ie/NS: The response had an invalid RCODE (SERVFAIL). (137.43.132.54, UDP_-_NOEDNS_)
ucd.ie/SOA: The response had an invalid RCODE (SERVFAIL). (137.43.132.54, TCP_-_NOEDNS_)
ucd.ie/SOA: The response had an invalid RCODE (SERVFAIL). (137.43.132.54, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
ucd.ie/TXT: The response had an invalid RCODE (SERVFAIL). (137.43.132.54, UDP_-_NOEDNS_)
DNSKEY legend
Full legend
SEP bit set
Revoke bit set
Trust anchor
See also
DNSSEC Debugger
by
Verisign Labs
.
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