pubmed.gov
Updated:
2021-04-22 19:35:22 UTC (1110 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (6)
- pubmed.gov/A
- pubmed.gov/AAAA
- pubmed.gov/MX
- pubmed.gov/NS
- pubmed.gov/SOA
- pubmed.gov/TXT
DNSKEY/DS/NSEC status
Secure (10)
- ./DNSKEY (alg 8, id 14631)
- ./DNSKEY (alg 8, id 20326)
- gov/DNSKEY (alg 8, id 48498)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
- pubmed.gov/DNSKEY (alg 7, id 24249)
- pubmed.gov/DNSKEY (alg 7, id 31805)
- pubmed.gov/DNSKEY (alg 7, id 59408)
- pubmed.gov/DS (alg 7, id 24249)
- pubmed.gov/DS (alg 7, id 24249)
Delegation status
Secure (2)
- . to gov
- gov to pubmed.gov
Notices
Errors (2)
- pubmed.gov zone: The server(s) were not responsive to queries over TCP. (128.231.64.1, 128.231.128.251, 165.112.4.230, 2607:f220:402:1801::a570:4e6)
- pubmed.gov/SOA: No response was received from the server over TCP (tried 3 times). (128.231.64.1, 128.231.128.251, 165.112.4.230, 2607:f220:402:1801::a570:4e6, 2607:f220:404:101::80e7:80fb, TCP_-_EDNS0_4096_D_N)
Warnings (28)
- RRSIG pubmed.gov/A alg 7, id 59408: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG pubmed.gov/AAAA alg 7, id 59408: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG pubmed.gov/DNSKEY alg 7, id 24249: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG pubmed.gov/DNSKEY alg 7, id 24249: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG pubmed.gov/DNSKEY alg 7, id 24249: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG pubmed.gov/DNSKEY alg 7, id 59408: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG pubmed.gov/DNSKEY alg 7, id 59408: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG pubmed.gov/DNSKEY alg 7, id 59408: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG pubmed.gov/MX alg 7, id 59408: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG pubmed.gov/NS alg 7, id 59408: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG pubmed.gov/SOA alg 7, id 59408: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG pubmed.gov/TXT alg 7, id 59408: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- gov to pubmed.gov: Authoritative AAAA records exist for dns1-ncbi.ncbi.nlm.nih.gov, but there are no corresponding AAAA glue records.
- gov to pubmed.gov: Authoritative AAAA records exist for dns2-ncbi.ncbi.nlm.nih.gov, but there are no corresponding AAAA glue records.
- gov to pubmed.gov: Authoritative AAAA records exist for lhcns1.nlm.nih.gov, but there are no corresponding AAAA glue records.
- pubmed.gov/A: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2607:f220:41e:7055::72, UDP_-_EDNS0_4096_D_KN)
- pubmed.gov/AAAA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2607:f220:41e:7055::72, UDP_-_EDNS0_4096_D_KN)
- pubmed.gov/DNSKEY (alg 7, id 24249): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2607:f220:404:101::80e7:80fb, 2607:f220:418:4101::80e7:401, 2607:f220:41e:7055::72, UDP_-_EDNS0_4096_D_KN)
- pubmed.gov/DNSKEY (alg 7, id 31805): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2607:f220:404:101::80e7:80fb, 2607:f220:418:4101::80e7:401, 2607:f220:41e:7055::72, UDP_-_EDNS0_4096_D_KN)
- pubmed.gov/DNSKEY (alg 7, id 59408): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2607:f220:404:101::80e7:80fb, 2607:f220:418:4101::80e7:401, 2607:f220:41e:7055::72, UDP_-_EDNS0_4096_D_KN)
- pubmed.gov/DS (alg 7, id 24249): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
- pubmed.gov/DS (alg 7, id 24249): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
- pubmed.gov/DS (alg 7, id 24249): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
- pubmed.gov/DS (alg 7, id 24249): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
- pubmed.gov/MX: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2607:f220:41e:7055::72, UDP_-_EDNS0_4096_D_KN)
- pubmed.gov/NS: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2607:f220:41e:7055::72, UDP_-_EDNS0_4096_D_KN)
- pubmed.gov/SOA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2607:f220:41e:7055::72, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
- pubmed.gov/TXT: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2607:f220:41e:7055::72, UDP_-_EDNS0_4096_D_KN)
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