polytechnique.edu
Updated:
2026-02-16 09:56:51 UTC (62 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (8)
- polytechnique.edu/A
- polytechnique.edu/CDNSKEY
- polytechnique.edu/CDS
- polytechnique.edu/MX
- polytechnique.edu/NS
- polytechnique.edu/NSEC3PARAM
- polytechnique.edu/SOA
- polytechnique.edu/TXT
DNSKEY/DS/NSEC status
Secure (12)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 21831)
- ./DNSKEY (alg 8, id 38696)
- edu/DNSKEY (alg 13, id 16901)
- edu/DNSKEY (alg 13, id 35663)
- edu/DS (alg 13, id 35663)
- polytechnique.edu/DNSKEY (alg 13, id 2448)
- polytechnique.edu/DNSKEY (alg 13, id 27495)
- polytechnique.edu/DNSKEY (alg 13, id 3386)
- polytechnique.edu/DNSKEY (alg 13, id 38995)
- polytechnique.edu/DS (alg 13, id 2448)
- polytechnique.edu/DS (alg 13, id 27495)
Delegation status
Secure (2)
- . to edu
- edu to polytechnique.edu
Notices
Errors (2)
- polytechnique.edu zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (129.104.30.41, 129.104.32.41)
- polytechnique.edu/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (129.104.30.41, 129.104.32.41, TCP_-_EDNS0_4096_D_N)
Warnings (2)
- polytechnique.edu/CDNSKEY: The contents of the DS RRset are inconsistent with those of the CDNSKEY RRset. See RFC 7344, Sec. 3, RFC 7344, Sec. 5.
- polytechnique.edu/CDS: The contents of the DS RRset are inconsistent with those of the CDS RRset. See RFC 7344, Sec. 3, RFC 7344, Sec. 5.
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