ac.at
Updated:
2025-11-28 09:57:28 UTC (29 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (4)
- ac.at/NS
- ac.at/NSEC3PARAM
- ac.at/SOA
- ac.at/TXT
DNSKEY/DS/NSEC status
Secure (12)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 38696)
- ./DNSKEY (alg 8, id 61809)
- ac.at/DNSKEY (alg 8, id 60019)
- ac.at/DNSKEY (alg 8, id 6745)
- ac.at/DS (alg 8, id 60019)
- at/DNSKEY (alg 13, id 1253)
- at/DNSKEY (alg 13, id 23696)
- at/DNSKEY (alg 13, id 60960)
- at/DNSKEY (alg 13, id 8460)
- at/DS (alg 13, id 1253)
- at/DS (alg 13, id 60960)
Delegation status
Secure (2)
- . to at
- at to ac.at
Notices
Errors (3)
- ac.at zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (81.91.173.130)
- ac.at/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (81.91.173.130, TCP_-_EDNS0_4096_D_N)
- ac.at/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
- ac.at/SOA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (81.91.173.130, UDP_-_EDNS0_4096_D_KN)
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