nlm.gov
Updated:
2023-05-09 13:50:35 UTC (562 days ago)
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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 (8)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 60955)
- gov/DNSKEY (alg 8, id 50011)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
- nlm.gov/DNSKEY (alg 8, id 16604)
- nlm.gov/DNSKEY (alg 8, id 38058)
- nlm.gov/DS (alg 8, id 16604)
Delegation status
Secure (2)
- . to gov
- gov to nlm.gov
Notices
Errors (3)
- nlm.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2607:f220:41e:7055::72, 2607:f220:41e:7055::128)
- nlm.gov/MX: No response was received from the server over TCP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f220:41e:7055::72, 2607:f220:41e:7055::128, TCP_-_EDNS0_4096_D_KN)
- nlm.gov/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (2607:f220:41e:7055::72, 2607:f220:41e:7055::128, TCP_-_EDNS0_4096_D_N)
Warnings (10)
- gov to nlm.gov: Authoritative AAAA records exist for lhcns1.nlm.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
- gov to nlm.gov: Authoritative AAAA records exist for lhcns2.nlm.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
- gov to nlm.gov: Authoritative AAAA records exist for ns.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
- gov to nlm.gov: Authoritative AAAA records exist for ns2.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
- gov to nlm.gov: Authoritative AAAA records exist for ns3.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
- nlm.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. See RFC 6891, Sec. 6.2.6. (2607:f220:41e:7055::72, 2607:f220:41e:7055::128, UDP_-_EDNS0_4096_D_KN)
- nlm.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. See RFC 6891, Sec. 6.2.6. (2607:f220:41e:7055::72, 2607:f220:41e:7055::128, UDP_-_EDNS0_4096_D_KN)
- nlm.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. See RFC 6891, Sec. 6.2.6. (2607:f220:41e:7055::72, 2607:f220:41e:7055::128, UDP_-_EDNS0_4096_D_KN)
- nlm.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. See RFC 6891, Sec. 6.2.6. (2607:f220:41e:7055::72, 2607:f220:41e:7055::128, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
- nlm.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. See RFC 6891, Sec. 6.2.6. (2607:f220:41e:7055::72, 2607:f220:41e:7055::128, UDP_-_EDNS0_4096_D_KN)
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