tsc.gov
Updated:
2025-01-01 21:56:58 UTC (434 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (6)
- tsc.gov/A
- tsc.gov/MX
- tsc.gov/NS
- tsc.gov/NSEC3PARAM
- tsc.gov/SOA
- tsc.gov/TXT
DNSKEY/DS/NSEC status
Secure (13)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 26470)
- ./DNSKEY (alg 8, id 61050)
- gov/DNSKEY (alg 13, id 2536)
- gov/DNSKEY (alg 13, id 35496)
- gov/DS (alg 13, id 2536)
- tsc.gov/DNSKEY (alg 8, id 16594)
- tsc.gov/DNSKEY (alg 8, id 27774)
- tsc.gov/DNSKEY (alg 8, id 62598)
- tsc.gov/DNSKEY (alg 8, id 6919)
- tsc.gov/DS (alg 8, id 10222)
- tsc.gov/DS (alg 8, id 6919)
- tsc.gov/DS (alg 8, id 6919)
Non_existent (1)
- tsc.gov/DNSKEY (alg 8, id 10222)
Delegation status
Secure (2)
- . to gov
- gov to tsc.gov
Notices
Errors (8)
- tsc.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2607:f330:2002:403::201)
- tsc.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f330:2002:403::201, UDP_-_NOEDNS_)
- tsc.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f330:2002:403::201, UDP_-_NOEDNS_)
- tsc.gov/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
- tsc.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
- j7v69.wf8xe.tsc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
- tsc.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
- tsc.gov/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (14)
- tsc.gov/DNSKEY (alg 8, id 16594): 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. (153.31.192.139, UDP_-_EDNS0_4096_D_KN)
- tsc.gov/DNSKEY (alg 8, id 27774): 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. (153.31.192.139, UDP_-_EDNS0_4096_D_KN)
- tsc.gov/DNSKEY (alg 8, id 62598): 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. (153.31.192.139, UDP_-_EDNS0_4096_D_KN)
- tsc.gov/DNSKEY (alg 8, id 6919): 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. (153.31.192.139, UDP_-_EDNS0_4096_D_KN)
- tsc.gov/DS (alg 8, id 6919): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- tsc.gov/DS (alg 8, id 6919): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- tsc.gov/DS (alg 8, id 6919): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
- tsc.gov/DS (alg 8, id 6919): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
- tsc.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
- tsc.gov/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
- tsc.gov/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.
- j7v69.wf8xe.tsc.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
- tsc.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
- tsc.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
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