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DNSViz

A DNS visualization tool

usna.edu

DNS Server Status
NoticeNotice: The features on this page are not yet fully developed but it has been deployed in its infant form to further aid with DNS/DNSSEC troubleshooting. This page will be updated in due time to make it more useful for troubleshooting.

Delegation Information

NameParent zoneChild zoneAuthoritative IPs
Exists?Glue/additional recordsExists?
ns1.usna.navy.milyesN/A (out of bailiwick)yesA192.190.229.99
AAAA2001:480:230:3211::99
ns2.usna.navy.milyesN/A (out of bailiwick)noA192.190.229.100
AAAA2001:480:230:3211::100

Server information

ns1.usna.navy.mil. (192.190.229.99)ns1.usna.navy.mil. (2001:480:230:3211::99)ns2.usna.navy.mil. (192.190.229.100)ns2.usna.navy.mil. (2001:480:230:3211::100)
Responsive over UDPOKOKOKOK
Responsive over TCPOKOKOKOK
Answers authoritatively (AA bit)OKOKOKOK
SOA serial consistentOKOKOKOK
SOA authority correct (NXDOMAIN)OKOKOKOK
SOA consistent (NXDOMAIN)OKOKOKOK
SOA authority correct (Empty Answer)OKOKOKOK
SOA consistent (Empty Answer)OKOKOKOK
EDNS capableOKOKOKOK
PMTU sufficient
Returns DNSKEY
Returns RRSIG
Returns NSEC/NSEC3 (NXDOMAIN)
Returns RRSIG covering NSEC/NSEC3 (NXDOMAIN)
Returns NSEC/NSEC3 (Empty Answer)
Returns RRSIG covering NSEC/NSEC3 (Empty Answer)