cornell.edu
Updated:
2021-12-02 01:01:37 UTC (1116 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- cornell.edu/A
- cornell.edu/MX
- cornell.edu/NS
- cornell.edu/SOA
- cornell.edu/TXT
Secure (1)
- edu/SOA
DNSKEY/DS/NSEC status
Secure (6)
- ./DNSKEY (alg 8, id 14748)
- ./DNSKEY (alg 8, id 20326)
- NSEC3 proving non-existence of cornell.edu/DS
- edu/DNSKEY (alg 8, id 28065)
- edu/DNSKEY (alg 8, id 48248)
- edu/DS (alg 8, id 28065)
Delegation status
Insecure (1)
- edu to cornell.edu
Secure (1)
- . to edu
Notices
Errors (3)
- cornell.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (192.195.74.252)
- cornell.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (192.195.74.252, UDP_-_NOEDNS_)
- cornell.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (192.195.74.252, UDP_-_NOEDNS_)
Warnings (1)
- edu to cornell.edu: The glue address(es) for drdns.cit.cornell.edu (192.195.74.252) differed from its authoritative address(es) (52.152.185.125). See RFC 1034, Sec. 4.2.2.
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