acf.gov
Updated:
2023-01-19 16:12:50 UTC (472 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (5)
- acf.gov/A
- acf.gov/MX
- acf.gov/NS
- acf.gov/SOA
- acf.gov/TXT
DNSKEY/DS/NSEC status
Secure (12)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 951)
- acf.gov/DNSKEY (alg 8, id 12155)
- acf.gov/DNSKEY (alg 8, id 20406)
- acf.gov/DNSKEY (alg 8, id 24349)
- acf.gov/DNSKEY (alg 8, id 27986)
- acf.gov/DS (alg 8, id 12155)
- acf.gov/DS (alg 8, id 27986)
- gov/DNSKEY (alg 8, id 24250)
- gov/DNSKEY (alg 8, id 56278)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
Delegation status
Secure (2)
- . to gov
- gov to acf.gov
Notices
Errors (14)
- acf.gov/DNSKEY (alg 8, id 12155): DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 11 times) with EDNS enabled. (158.74.30.102, TCP_-_NOEDNS_)
- acf.gov/DNSKEY (alg 8, id 12155): No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). (158.74.30.102, UDP_-_EDNS0_4096_D_KN)
- acf.gov/DNSKEY (alg 8, id 20406): DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 11 times) with EDNS enabled. (158.74.30.102, TCP_-_NOEDNS_)
- acf.gov/DNSKEY (alg 8, id 20406): No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). (158.74.30.102, UDP_-_EDNS0_4096_D_KN)
- acf.gov/DNSKEY (alg 8, id 24349): DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 11 times) with EDNS enabled. (158.74.30.102, TCP_-_NOEDNS_)
- acf.gov/DNSKEY (alg 8, id 24349): No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). (158.74.30.102, UDP_-_EDNS0_4096_D_KN)
- acf.gov/DNSKEY (alg 8, id 27986): DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 11 times) with EDNS enabled. (158.74.30.102, TCP_-_NOEDNS_)
- acf.gov/DNSKEY (alg 8, id 27986): No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). (158.74.30.102, UDP_-_EDNS0_4096_D_KN)
- acf.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). (158.74.30.102, UDP_-_EDNS0_512_D_KN)
- acf.gov/MX: No response was received from the server over UDP (tried 12 times). (158.74.30.102, UDP_-_NOEDNS_)
- acf.gov/SOA: No response was received from the server over TCP (tried 3 times). (158.74.30.102, TCP_-_EDNS0_4096_D_N)
- acf.gov/SOA: No response was received from the server over UDP (tried 12 times). (158.74.30.102, UDP_-_NOEDNS_)
- gov to acf.gov: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. (158.74.30.102, TCP_-_NOEDNS_)
- gov to acf.gov: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. (158.74.30.102, TCP_-_NOEDNS_)
Warnings (7)
- acf.gov/A: 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). (158.74.30.98, UDP_-_EDNS0_4096_D_KN)
- acf.gov/DNSKEY (alg 8, id 12155): 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). (158.74.30.98, UDP_-_EDNS0_4096_D_KN)
- acf.gov/DNSKEY (alg 8, id 20406): 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). (158.74.30.98, UDP_-_EDNS0_4096_D_KN)
- acf.gov/DNSKEY (alg 8, id 24349): 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). (158.74.30.98, UDP_-_EDNS0_4096_D_KN)
- acf.gov/DNSKEY (alg 8, id 27986): 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). (158.74.30.98, UDP_-_EDNS0_4096_D_KN)
- acf.gov/SOA: 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). (158.74.30.98, 158.74.30.102, UDP_-_EDNS0_4096_D_KN_0x20)
- acf.gov/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. (158.74.30.98, UDP_-_EDNS0_4096_D_KN)
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