harvard.edu
Updated:
2023-11-08 20:42:27 UTC (380 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (7)
- harvard.edu/A
- harvard.edu/AAAA
- harvard.edu/MX
- harvard.edu/NS
- harvard.edu/NSEC3PARAM
- harvard.edu/SOA
- harvard.edu/TXT
Secure (2)
- edu/SOA
- edu/SOA
DNSKEY/DS/NSEC status
Insecure (4)
- harvard.edu/DNSKEY (alg 13, id 2258)
- harvard.edu/DNSKEY (alg 13, id 29727)
- harvard.edu/DNSKEY (alg 13, id 38415)
- harvard.edu/DNSKEY (alg 13, id 9215)
Secure (6)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 46780)
- NSEC3 proving non-existence of harvard.edu/DS
- edu/DNSKEY (alg 13, id 35663)
- edu/DNSKEY (alg 13, id 7003)
- edu/DS (alg 13, id 35663)
Delegation status
Insecure (1)
- edu to harvard.edu
Secure (1)
- . to edu
Notices
Errors (5)
- harvard.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (193.108.91.171, 2600:1406:32::41)
- harvard.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (193.108.91.171, 2600:1406:32::41, UDP_-_NOEDNS_)
- harvard.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (193.108.91.171, 2600:1406:32::41, UDP_-_NOEDNS_)
- 3d5bknu48v.harvard.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
- harvard.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
- 3d5bknu48v.harvard.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
- harvard.edu/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
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