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nlm.gov
Updated:
2020-08-20 15:18:36 UTC
(
1345 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
Secure
(6)
nlm.gov/A
nlm.gov/AAAA
nlm.gov/MX
nlm.gov/NS
nlm.gov/SOA
nlm.gov/TXT
DNSKEY/DS/NSEC status
Secure
(10)
./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 46594)
gov/DNSKEY (alg 8, id 26665)
gov/DNSKEY (alg 8, id 7698)
gov/DS (alg 8, id 7698)
gov/DS (alg 8, id 7698)
nlm.gov/DNSKEY (alg 7, id 45658)
nlm.gov/DNSKEY (alg 7, id 63212)
nlm.gov/DS (alg 7, id 45658)
nlm.gov/DS (alg 7, id 45658)
Delegation status
Secure
(2)
. to gov
gov to nlm.gov
Notices
Errors
(10)
nlm.gov zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (140.142.5.5, 2607:4000:200:42::5)
nlm.gov zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. (140.142.5.5, 2607:4000:200:42::5)
nlm.gov/A: The response had an invalid RCODE (SERVFAIL). (140.142.5.5, 2607:4000:200:42::5, UDP_-_NOEDNS_)
nlm.gov/AAAA: The response had an invalid RCODE (SERVFAIL). (140.142.5.5, 2607:4000:200:42::5, UDP_-_NOEDNS_)
nlm.gov/DNSKEY: The response had an invalid RCODE (SERVFAIL). (140.142.5.5, 2607:4000:200:42::5, UDP_-_EDNS0_512_D_K, UDP_-_NOEDNS_)
nlm.gov/MX: The response had an invalid RCODE (SERVFAIL). (140.142.5.5, 2607:4000:200:42::5, UDP_-_EDNS0_512_D_K, UDP_-_NOEDNS_)
nlm.gov/NS: The response had an invalid RCODE (SERVFAIL). (140.142.5.5, 2607:4000:200:42::5, UDP_-_NOEDNS_)
nlm.gov/SOA: The response had an invalid RCODE (SERVFAIL). (140.142.5.5, 2607:4000:200:42::5, TCP_-_NOEDNS_)
nlm.gov/SOA: The response had an invalid RCODE (SERVFAIL). (140.142.5.5, 2607:4000:200:42::5, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
nlm.gov/TXT: The response had an invalid RCODE (SERVFAIL). (140.142.5.5, 2607:4000:200:42::5, UDP_-_NOEDNS_)
Warnings
(20)
RRSIG nlm.gov/A alg 7, id 63212: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
RRSIG nlm.gov/AAAA alg 7, id 63212: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
RRSIG nlm.gov/DNSKEY alg 7, id 45658: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
RRSIG nlm.gov/DNSKEY alg 7, id 45658: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
RRSIG nlm.gov/DNSKEY alg 7, id 63212: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
RRSIG nlm.gov/DNSKEY alg 7, id 63212: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
RRSIG nlm.gov/MX alg 7, id 63212: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
RRSIG nlm.gov/NS alg 7, id 63212: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
RRSIG nlm.gov/SOA alg 7, id 63212: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
RRSIG nlm.gov/TXT alg 7, id 63212: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
gov to nlm.gov: Authoritative AAAA records exist for lhcns1.nlm.nih.gov, but there are no corresponding AAAA glue records.
gov to nlm.gov: Authoritative AAAA records exist for lhcns2.nlm.nih.gov, but there are no corresponding AAAA glue records.
gov/DS (alg 8, id 7698): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
gov/DS (alg 8, id 7698): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
gov/DS (alg 8, id 7698): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
gov/DS (alg 8, id 7698): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
nlm.gov/DS (alg 7, id 45658): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
nlm.gov/DS (alg 7, id 45658): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
nlm.gov/DS (alg 7, id 45658): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
nlm.gov/DS (alg 7, id 45658): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
DNSKEY legend
Full legend
SEP bit set
Revoke bit set
Trust anchor
See also
DNSSEC Debugger
by
Verisign Labs
.
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