purdue.edu
Updated:
2021-01-25 18:46:42 UTC (1179 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- purdue.edu/A
- purdue.edu/MX
- purdue.edu/NS
- purdue.edu/SOA
- purdue.edu/TXT
Secure (2)
- edu/SOA
- edu/SOA
DNSKEY/DS/NSEC status
Secure (6)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 42351)
- NSEC3 proving non-existence of purdue.edu/DS
- edu/DNSKEY (alg 8, id 28065)
- edu/DNSKEY (alg 8, id 62987)
- edu/DS (alg 8, id 28065)
Delegation status
Insecure (1)
- edu to purdue.edu
Secure (1)
- . to edu
Notices
Warnings (4)
- edu to purdue.edu: Authoritative AAAA records exist for ns3.purdue.edu, but there are no corresponding AAAA glue records.
- edu to purdue.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): ns2.rice.edu, ns4.purdue.edu
- edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. (192.203.230.10, UDP_-_EDNS0_4096_D_KN)
- edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. (192.203.230.10, UDP_-_EDNS0_4096_D_KN)
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