DNSViz Home » jsums.edu

DNSViz

A DNS visualization tool

jsums.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?
sunjsu1.jsums.eduyesA 143.132.1.9yesA143.132.1.9
AAAAAAAA
sunjsu2.jsums.eduyesA 68.216.176.34noA68.216.176.34
AAAAAAAA

Server information

143.132.1.968.216.176.34
Responsive over UDPOKOK
Responsive over TCPERROK
Answers authoritatively (AA bit)OKOK
SOA serial consistentOKOK
SOA authority correct (NXDOMAIN)OKOK
SOA consistent (NXDOMAIN)OKOK
SOA authority correct (Empty Answer)OKOK
SOA consistent (Empty Answer)OKOK
EDNS capableOKOK
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)