tcp53.ch
Updated:
2021-09-26 09:32:05 UTC (1183 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- tcp53.ch/A
- tcp53.ch/MX
- tcp53.ch/NS
- tcp53.ch/SOA
- tcp53.ch/TXT
Secure (1)
- ch/SOA
DNSKEY/DS/NSEC status
Insecure (1)
- tcp53.ch/DNSKEY (alg 13, id 12909)
Secure (8)
- ./DNSKEY (alg 8, id 14748)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 26838)
- NSEC3 proving non-existence of tcp53.ch/DS
- ch/DNSKEY (alg 13, id 1053)
- ch/DNSKEY (alg 13, id 25955)
- ch/DNSKEY (alg 13, id 45144)
- ch/DS (alg 13, id 1053)
Delegation status
Insecure (1)
- ch to tcp53.ch
Secure (1)
- . to ch
Notices
Errors (3)
- tcp53.ch zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a03:b0c0:0:1010::f7:6001)
- tcp53.ch/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2a03:b0c0:0:1010::f7:6001, UDP_-_NOEDNS_)
- tcp53.ch/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2a03:b0c0:0:1010::f7:6001, UDP_-_NOEDNS_)
Warnings (1)
- tcp53.ch/NS: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (2a03:4000:46:320:3870:c9ff:fec8:dc1a, UDP_-_EDNS0_4096_D_KN)
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