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DNSViz: A DNS visualization tool

learnatf.gov

Updated: 2017-05-24 21:04:10 UTC (26 minutes ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (3)
  • learnatf.gov/NS
  • learnatf.gov/SOA
  • learnatf.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (3)
  • learnatf.gov/DNSKEY (alg 8, id 19624)
  • learnatf.gov/DNSKEY (alg 8, id 36400)
  • learnatf.gov/DNSKEY (alg 8, id 52905)
Secure (6)
  • ./DNSKEY (alg 8, id 14796)
  • ./DNSKEY (alg 8, id 19036)
  • gov/DNSKEY (alg 8, id 35303)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • learnatf.gov/DS (alg 8, id 53074)
Non_existent (1)
  • learnatf.gov/DNSKEY (alg 8, id 53074)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • gov to learnatf.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. (149.101.1.3, 149.101.1.6, 149.101.8.3, 149.101.8.6, 2607:f330:8400:219::3, 2607:f330:8400:219::6, TCP_0_EDNS0_32768_1512, UDP_0_EDNS0_32768_4096)
  • gov to learnatf.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. (149.101.1.3, 149.101.1.6, 149.101.8.3, 149.101.8.6, 2607:f330:8400:219::3, 2607:f330:8400:219::6, TCP_0_EDNS0_32768_1512, UDP_0_EDNS0_32768_4096)
  • learnatf.gov zone: The following NS name(s) did not resolve to address(es): ns22.usdoj.gov
Warnings (5)
  • gov to learnatf.gov: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the gov zone): ns-jdcw-02.usdoj.gov, ns-jdcw-01.usdoj.gov
  • gov to learnatf.gov: The following NS name(s) were found in the delegation NS RRset (i.e., in the gov zone), but not in the authoritative NS RRset: justice2.usdoj.gov, ns22.usdoj.gov
  • learnatf.gov/DNSKEY (alg 8, id 19624): 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. (149.101.1.3, 149.101.1.6, 149.101.8.6, 2607:f330:8400:219::3, 2607:f330:8400:219::6, UDP_0_EDNS0_32768_4096)
  • learnatf.gov/DNSKEY (alg 8, id 36400): 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. (149.101.1.3, 149.101.1.6, 149.101.8.6, 2607:f330:8400:219::3, 2607:f330:8400:219::6, UDP_0_EDNS0_32768_4096)
  • learnatf.gov/DNSKEY (alg 8, id 52905): 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. (149.101.1.3, 149.101.1.6, 149.101.8.6, 2607:f330:8400:219::3, 2607:f330:8400:219::6, UDP_0_EDNS0_32768_4096)

DNSKEY legend

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