dc3on.gov
Updated:
2023-05-23 11:57:05 UTC (549 days ago)
Go to most recent »
Notices
DNSSEC Authentication Chain
RRset status
Secure (5)
- dc3on.gov/MX
- dc3on.gov/NS
- dc3on.gov/NSEC3PARAM
- dc3on.gov/SOA
- dc3on.gov/TXT
DNSKEY/DS/NSEC status
Secure (12)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 60955)
- dc3on.gov/DNSKEY (alg 13, id 20274)
- dc3on.gov/DNSKEY (alg 13, id 2091)
- dc3on.gov/DNSKEY (alg 13, id 46755)
- dc3on.gov/DNSKEY (alg 13, id 49586)
- dc3on.gov/DS (alg 13, id 20274)
- dc3on.gov/DS (alg 13, id 20274)
- dc3on.gov/DS (alg 13, id 49586)
- gov/DNSKEY (alg 8, id 50011)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
Delegation status
Secure (2)
- . to gov
- gov to dc3on.gov
Notices
Errors (5)
- ./DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (199.9.14.201, UDP_-_EDNS0_512_D_KN)
- dc3on.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
- dc3on.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
- xp6uqwdnr0.dc3on.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
- dc3on.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (14)
- ./DNSKEY (alg 8, id 20326): 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. (192.228.79.201, 199.9.14.201, UDP_-_EDNS0_4096_D_KN)
- ./DNSKEY (alg 8, id 60955): 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. (192.228.79.201, 199.9.14.201, UDP_-_EDNS0_4096_D_KN)
- dc3on.gov/DS (alg 13, id 20274): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- dc3on.gov/DS (alg 13, id 20274): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- dc3on.gov/DS (alg 13, id 20274): 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.
- dc3on.gov/DS (alg 13, id 20274): 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.
- gov/DS (alg 8, id 7698): No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). See RFC 6891, Sec. 6.1.2. (192.228.79.201, UDP_-_EDNS0_4096_D_KN)
- gov/DS (alg 8, id 7698): No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). See RFC 6891, Sec. 6.1.2. (192.228.79.201, UDP_-_EDNS0_4096_D_KN)
- gov/DS (alg 8, id 7698): 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. (199.9.14.201, UDP_-_EDNS0_4096_D_KN)
- gov/DS (alg 8, id 7698): 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. (199.9.14.201, UDP_-_EDNS0_4096_D_KN)
- dc3on.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
- dc3on.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
- xp6uqwdnr0.dc3on.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
- dc3on.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
JavaScript is required to make the graph below interactive.
