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DNSViz: A DNS visualization tool

usfj.mil

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (3)
  • usfj.mil/NS
  • usfj.mil/SOA
  • usfj.mil/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (4)
  • usfj.mil/DNSKEY (alg 8, id 14407)
  • usfj.mil/DNSKEY (alg 8, id 32869)
  • usfj.mil/DNSKEY (alg 8, id 53116)
  • usfj.mil/DNSKEY (alg 8, id 9982)
Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26116)
  • mil/DNSKEY (alg 8, id 24363)
  • mil/DNSKEY (alg 8, id 35118)
  • mil/DNSKEY (alg 8, id 51349)
  • mil/DS (alg 8, id 51349)
  • mil/DS (alg 8, id 51349)
  • usfj.mil/DS (alg 8, id 9982)
  • usfj.mil/DS (alg 8, id 9982)

Delegation statusDelegation status

Bogus (1)
  • mil to usfj.mil
Secure (1)
  • . to mil

NoticesNotices

Errors (33)
  • mil to usfj.mil: 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. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (205.56.181.106, 205.56.181.107, UDP_-_EDNS0_4096_D_K)
  • mil to usfj.mil: 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. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (205.56.181.106, 205.56.181.107, UDP_-_EDNS0_4096_D_K)
  • mil zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (199.252.162.234)
  • mil zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (199.252.162.234)
  • mil zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (199.252.154.234, 199.252.180.234)
  • mil/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.252.157.234, UDP_-_NOEDNS_)
  • mil/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (199.252.157.234, 199.252.162.234, UDP_-_EDNS0_512_D_K)
  • mil/DNSKEY: No response was received from the server over UDP (tried 8 times). See RFC 1035, Sec. 4.2. (199.252.162.234, UDP_-_EDNS0_4096_D)
  • usfj.mil/DNSKEY: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (199.211.150.66, TCP_-_EDNS0_4096_D_K)
  • usfj.mil/DNSKEY: No response was received from the server over UDP (tried 13 times). See RFC 1035, Sec. 4.2. (199.211.150.67, UDP_-_EDNS0_4096_D_K)
  • usfj.mil/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (199.211.150.66, 199.211.150.67, UDP_-_EDNS0_512_D_K)
  • usfj.mil/DS (alg 8, id 9982): DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 10 times) with the DO bit set. See RFC 4035, Sec. 3.2.1. (199.252.162.234, UDP_-_EDNS0_4096_)
  • usfj.mil/DS (alg 8, id 9982): DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 10 times) with the DO bit set. See RFC 4035, Sec. 3.2.1. (199.252.162.234, UDP_-_EDNS0_4096_)
  • usfj.mil/DS (alg 8, id 9982): DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 10 times) with the DO bit set. See RFC 4035, Sec. 3.2.1. (199.252.162.234, UDP_-_EDNS0_4096_)
  • usfj.mil/DS (alg 8, id 9982): DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 10 times) with the DO bit set. See RFC 4035, Sec. 3.2.1. (199.252.162.234, UDP_-_EDNS0_4096_)
  • usfj.mil/DS (alg 8, id 9982): No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). See RFC 6891, Sec. 6.1.4. (199.252.162.234, UDP_-_EDNS0_4096_D_K)
  • usfj.mil/DS (alg 8, id 9982): No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). See RFC 6891, Sec. 6.1.4. (199.252.162.234, UDP_-_EDNS0_4096_D_K)
  • usfj.mil/DS (alg 8, id 9982): No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). See RFC 6891, Sec. 6.1.4. (199.252.162.234, UDP_-_EDNS0_4096_D_K)
  • usfj.mil/DS (alg 8, id 9982): No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). See RFC 6891, Sec. 6.1.4. (199.252.162.234, UDP_-_EDNS0_4096_D_K)
  • usfj.mil/SOA: DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 10 times) with the DO bit set. See RFC 4035, Sec. 3.2.1. (199.211.150.67, UDP_-_EDNS0_4096_)
  • usfj.mil/SOA: DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 11 times) with EDNS enabled. See RFC 6891, Sec. 7, RFC 2671, Sec. 5.3. (199.211.150.67, UDP_-_NOEDNS_)
  • usfj.mil/SOA: No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). See RFC 6891, Sec. 6.1.4. (199.211.150.67, UDP_-_EDNS0_4096_D_K)
  • usfj.mil/SOA: 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). See RFC 6891, Sec. 6.2.6. (199.211.150.67, UDP_-_EDNS0_4096_D_K)
  • usfj.mil/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.211.150.66, UDP_-_NOEDNS_)
  • usfj.mil/SOA: The DNSSEC records necessary to validate the response could not be retrieved from the server. See RFC 4035, Sec. 3.1.1, RFC 4035, Sec. 3.1.3. (199.211.150.67, UDP_-_EDNS0_4096_D_K)
  • usfj.mil/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.211.150.66, UDP_-_NOEDNS_)
  • usfj.mil/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • usfj.mil/DS has errors; select the "Denial of existence" DNSSEC option to see them.
  • usfj.mil/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • 1abpxvzyqw.usfj.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • usfj.mil/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • usfj.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • usfj.mil/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (16)
  • mil to usfj.mil: The following NS name(s) were found in the delegation NS RRset (i.e., in the mil zone), but not in the authoritative NS RRset: pnocxns1.pr.navy.mil, pnocxns2.pr.navy.mil See RFC 1034, Sec. 4.2.2.
  • mil/DS (alg 8, id 51349): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mil/DS (alg 8, id 51349): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mil/DS (alg 8, id 51349): 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.
  • mil/DS (alg 8, id 51349): 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.
  • usfj.mil/DS (alg 8, id 9982): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • usfj.mil/DS (alg 8, id 9982): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • usfj.mil/DS (alg 8, id 9982): 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.
  • usfj.mil/DS (alg 8, id 9982): 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.
  • usfj.mil/SOA: 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. (199.211.150.66, UDP_-_EDNS0_4096_D_K)
  • usfj.mil/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. See RFC 6891, Sec. 6.2.6. (199.211.150.67, UDP_-_EDNS0_4096_D_K_0x20)
  • usfj.mil/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usfj.mil/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usfj.mil/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usfj.mil/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 1abpxvzyqw.usfj.mil/A has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph