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DNSViz

A DNS visualization tool

cn.com

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.centralnic.netyesA 89.151.83.36yesA89.151.83.36
AAAAAAAA
ns2.centralnic.netyesA 72.3.240.16yesA72.3.240.16
AAAAAAAA
ns3.centralnic.netyesA 62.197.40.234yesA62.197.40.234
AAAAAAAA
ns4.centralnic.netyesA 89.151.83.34yesA89.151.83.34
AAAAAAAA
ns5.centralnic.netyesA 217.151.106.82yesA217.151.106.82
AAAA2001:ac8:2:1::20AAAA2001:ac8:2:1::20
ns6.centralnic.netyesA 194.0.2.2yesA194.0.2.2
AAAA2001:678:5::2AAAA2001:678:5::2
ns7.centralnic.netyesA 193.105.170.169yesA193.105.170.169
AAAAAAAA
ns8.centralnic.netyesA 64.131.83.34yesA64.131.83.34
AAAAAAAA

Server information

217.151.106.82194.0.2.2193.105.170.16989.151.83.3689.151.83.3472.3.240.1664.131.83.3462.197.40.2342001:ac8:2:1::202001:678:5::2
Responsive over UDPOKOKOKOKOKOKOKOKOKOK
Responsive over TCPOKOKOKOKOKOKOKOKOKOK
Answers authoritatively (AA bit)OKOKOKOKOKOKOKOKOKOK
SOA serial consistentOKOKOKOKOKOKOKOKOKOK
SOA authority correct (NXDOMAIN)
SOA consistent (NXDOMAIN)
SOA authority correct (Empty Answer)OKOKOKOKOKOKOKOKOKOK
SOA consistent (Empty Answer)OKOKOKOKOKOKOKOKOKOK
EDNS capableOKOKOKOKOKOKOKOKOKOK
PMTU sufficientOKOKOKOKOKOKOKOKOKOK
Returns DNSKEYOKOKOKOKOKOKOKOKOKOK
Returns RRSIGOKOKOKOKOKOKOKOKOKOK
Returns NSEC/NSEC3 (NXDOMAIN)OKOKOKOKOKOKOKOKOKOK
Returns RRSIG covering NSEC/NSEC3 (NXDOMAIN)OKOKOKOKOKOKOKOKOKOK
Returns NSEC/NSEC3 (Empty Answer)OKOKOKOKOKOKOKOKOKOK
Returns RRSIG covering NSEC/NSEC3 (Empty Answer)OKOKOKOKOKOKOKOKOKOK