isu.edu
Updated:
2023-09-18 11:46:52 UTC (429 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- isu.edu/A
- isu.edu/MX
- isu.edu/NS
- isu.edu/SOA
- isu.edu/TXT
Secure (2)
- edu/SOA
- edu/SOA
DNSKEY/DS/NSEC status
Secure (8)
- ./DNSKEY (alg 8, id 11019)
- ./DNSKEY (alg 8, id 20326)
- NSEC3 proving non-existence of isu.edu/DS
- edu/DNSKEY (alg 13, id 35663)
- edu/DNSKEY (alg 13, id 8957)
- edu/DNSKEY (alg 8, id 24314)
- edu/DNSKEY (alg 8, id 28065)
- edu/DS (alg 13, id 35663)
Delegation status
Insecure (1)
- edu to isu.edu
Secure (1)
- . to edu
Notices
Errors (5)
- isu.edu zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (134.50.57.57, 134.50.254.5)
- isu.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2604:9740:2200:5057::57)
- isu.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2604:9740:2200:5057::57, UDP_-_NOEDNS_)
- isu.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2604:9740:2200:5057::57, UDP_-_NOEDNS_)
- isu.edu/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (134.50.57.57, 134.50.254.5, TCP_-_EDNS0_4096_D_N)
Warnings (1)
- edu to isu.edu: Authoritative AAAA records exist for alias.netel.isu.edu, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
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