www.cssz.cz
Updated:
2020-06-28 09:09:43 UTC (1639 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (2)
- www.cssz.cz/A
- www.cssz.cz/AAAA
Secure (1)
- cssz.cz/SOA
DNSKEY/DS/NSEC status
Secure (10)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 46594)
- ./DNSKEY (alg 8, id 48903)
- NSEC3 proving non-existence of www.cssz.cz/DS
- cssz.cz/DNSKEY (alg 10, id 32292)
- cssz.cz/DNSKEY (alg 10, id 9068)
- cssz.cz/DS (alg 10, id 32292)
- cz/DNSKEY (alg 13, id 17880)
- cz/DNSKEY (alg 13, id 20237)
- cz/DS (alg 13, id 20237)
Delegation status
Insecure (1)
- cssz.cz to www.cssz.cz
Secure (2)
- . to cz
- cz to cssz.cz
Notices
Errors (10)
- NSEC3 proving non-existence of www.cssz.cz/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of www.cssz.cz/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
- www.cssz.cz/MX has errors; select the "Denial of existence" DNSSEC option to see them.
- www.cssz.cz/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
- www.cssz.cz/NS has errors; select the "Denial of existence" DNSSEC option to see them.
- www.cssz.cz/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
- www.cssz.cz/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
- www.cssz.cz/DS has errors; select the "Denial of existence" DNSSEC option to see them.
- www.cssz.cz/SOA has errors; select the "Denial of existence" DNSSEC option to see them.
- n94roq05pg.www.cssz.cz/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (12)
- NSEC3 proving non-existence of www.cssz.cz/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of www.cssz.cz/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- RRSIG NSEC3 proving non-existence of www.cssz.cz/DS alg 10, id 9068: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
- RRSIG NSEC3 proving non-existence of www.cssz.cz/DS alg 10, id 9068: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
- RRSIG cssz.cz/DNSKEY alg 10, id 32292: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
- RRSIG cssz.cz/DNSKEY alg 10, id 32292: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
- RRSIG cssz.cz/DNSKEY alg 10, id 9068: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
- RRSIG cssz.cz/DNSKEY alg 10, id 9068: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
- RRSIG cssz.cz/SOA alg 10, id 9068: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
- cz/DNSKEY (alg 13, id 17880): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:678:11::1, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
- cz/DNSKEY (alg 13, id 20237): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:678:11::1, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
- www.cssz.cz/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
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