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DNSViz: A DNS visualization tool

uscis.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (9)
  • uscis.gov/A
  • uscis.gov/A
  • uscis.gov/AAAA
  • uscis.gov/AAAA
  • uscis.gov/AAAA
  • uscis.gov/AAAA
  • uscis.gov/NS
  • uscis.gov/SOA
  • uscis.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • uscis.gov/DNSKEY (alg 13, id 2371)
  • uscis.gov/DNSKEY (alg 13, id 34505)
Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DS (alg 8, id 64280)
  • uscis.gov/DS (alg 8, id 9710)
Non_existent (1)
  • uscis.gov/DNSKEY (alg 8, id 9710)

Delegation statusDelegation status

Bogus (1)
  • gov to uscis.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (19)
  • RRSIG uscis.gov/A alg 13, id 34505: The TTL of the RRset (30) exceeds the value of the Original TTL field of the RRSIG RR covering it (1). See RFC 4035, Sec. 2.2.
  • gov to uscis.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. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.162.193.77, 108.162.194.234, 162.159.38.234, 172.64.33.77, 172.64.34.234, 173.245.59.77, 2606:4700:50::a29f:26ea, 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:214d, 2a06:98c1:50::ac40:22ea, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gov to uscis.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. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.162.193.77, 108.162.194.234, 162.159.38.234, 172.64.33.77, 172.64.34.234, 173.245.59.77, 2606:4700:50::a29f:26ea, 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:214d, 2a06:98c1:50::ac40:22ea, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • uscis.gov/A: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.162.193.77, 108.162.194.234, 172.64.33.77, 172.64.34.234, 173.245.59.77, 2606:4700:50::a29f:26ea, 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:214d, 2a06:98c1:50::ac40:22ea, UDP_-_EDNS0_4096_D_KN)
  • uscis.gov/A: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (162.159.38.234, UDP_-_EDNS0_4096_D_KN)
  • uscis.gov/AAAA: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.162.193.77, 2803:f800:50::6ca2:c14d, 2a06:98c1:50::ac40:214d, UDP_-_EDNS0_4096_D_KN)
  • uscis.gov/AAAA: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.162.194.234, 172.64.33.77, 2606:4700:50::a29f:26ea, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:22ea, UDP_-_EDNS0_4096_D_KN)
  • uscis.gov/AAAA: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (162.159.38.234, UDP_-_EDNS0_4096_D_KN)
  • uscis.gov/AAAA: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (172.64.34.234, 173.245.59.77, 2606:4700:58::adf5:3b4d, UDP_-_EDNS0_4096_D_KN)
  • uscis.gov/DNSKEY (alg 13, id 2371): The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.162.193.77, 108.162.194.234, 162.159.38.234, 172.64.33.77, 172.64.34.234, 173.245.59.77, 2606:4700:50::a29f:26ea, 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:214d, 2a06:98c1:50::ac40:22ea, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • uscis.gov/DNSKEY (alg 13, id 34505): The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.162.193.77, 108.162.194.234, 162.159.38.234, 172.64.33.77, 172.64.34.234, 173.245.59.77, 2606:4700:50::a29f:26ea, 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:214d, 2a06:98c1:50::ac40:22ea, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • uscis.gov/NS: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.162.193.77, 108.162.194.234, 162.159.38.234, 172.64.33.77, 172.64.34.234, 173.245.59.77, 2606:4700:50::a29f:26ea, 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:214d, 2a06:98c1:50::ac40:22ea, UDP_-_EDNS0_4096_D_KN)
  • uscis.gov/SOA: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.162.193.77, 108.162.194.234, 162.159.38.234, 172.64.33.77, 172.64.34.234, 173.245.59.77, 2606:4700:50::a29f:26ea, 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:214d, 2a06:98c1:50::ac40:22ea, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • uscis.gov/TXT: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.162.193.77, 108.162.194.234, 162.159.38.234, 172.64.33.77, 172.64.34.234, 173.245.59.77, 2606:4700:50::a29f:26ea, 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:214d, 2a06:98c1:50::ac40:22ea, UDP_-_EDNS0_4096_D_KN)
  • uscis.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • uscis.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • ofa02sred3.uscis.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • uscis.gov/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • uscis.gov/CNAME has errors; 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