uiowa.edu
Updated:
2025-07-24 17:50:05 UTC (136 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- uiowa.edu/A
- uiowa.edu/MX
- uiowa.edu/NS
- uiowa.edu/SOA
- uiowa.edu/TXT
Secure (2)
- edu/SOA
- edu/SOA
DNSKEY/DS/NSEC status
Secure (8)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 38696)
- ./DNSKEY (alg 8, id 46441)
- ./DNSKEY (alg 8, id 53148)
- NSEC3 proving non-existence of uiowa.edu/DS
- edu/DNSKEY (alg 13, id 35663)
- edu/DNSKEY (alg 13, id 59321)
- edu/DS (alg 13, id 35663)
Delegation status
Insecure (1)
- edu to uiowa.edu
Secure (1)
- . to edu
Notices
Errors (3)
- uiowa.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (128.255.3.35, 128.255.3.37, 199.201.205.5, 2620:0:e50:5::5a, 2620:0:e50:5::5e, 2620:0:e58::10)
- uiowa.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.255.3.35, 128.255.3.37, 199.201.205.5, 2620:0:e50:5::5a, 2620:0:e50:5::5e, 2620:0:e58::10, UDP_-_NOEDNS_)
- uiowa.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.255.3.35, 128.255.3.37, 199.201.205.5, 2620:0:e50:5::5a, 2620:0:e50:5::5e, 2620:0:e58::10, UDP_-_NOEDNS_)
Warnings (2)
- edu to uiowa.edu: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the edu zone): dns-ext-lc-1.uiowa.edu, dns-ext-itf-1.uiowa.edu See RFC 1034, Sec. 4.2.2.
- edu to uiowa.edu: The following NS name(s) were found in the delegation NS RRset (i.e., in the edu zone), but not in the authoritative NS RRset: dns1.uiowa.edu, dns2.uiowa.edu, dns3.uiowa.edu, dns-r1.uiowa.net See RFC 1034, Sec. 4.2.2.
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