polytechnique.edu
Updated:
2021-12-30 15:43:31 UTC (1057 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- polytechnique.edu/A
- polytechnique.edu/MX
- polytechnique.edu/NS
- polytechnique.edu/SOA
- polytechnique.edu/TXT
Secure (2)
- edu/SOA
- edu/SOA
DNSKEY/DS/NSEC status
Secure (7)
- ./DNSKEY (alg 8, id 14748)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 9799)
- NSEC3 proving non-existence of polytechnique.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 polytechnique.edu
Secure (1)
- . to edu
Notices
Errors (3)
- polytechnique.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (129.104.7.41, 129.104.30.41, 129.104.32.41)
- polytechnique.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (129.104.7.41, 129.104.30.41, 129.104.32.41, UDP_-_NOEDNS_)
- polytechnique.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (129.104.7.41, 129.104.30.41, 129.104.32.41, UDP_-_NOEDNS_)
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