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DNSViz: A DNS visualization tool

dlv.isc.org

Updated: 2025-11-20 23:12:40 UTC (27 days ago) Update now
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DNS Server Status

Delegation Information

NameParent zoneChild zoneAuthoritative IPs
Exists?Glue/additional recordsExists?
ns1.isc.orgindeterminate*yesA149.20.2.26
AAAA2001:500:6b:2::26
ns2.isc.orgindeterminate*yesA199.6.1.52
AAAA2001:500:60:d::52
ns3.isc.orgindeterminate*yesA51.75.79.143
AAAA2001:41d0:701:1100::2c92

* All isc.org servers are also authoritative for dlv.isc.org

Stealth Servers

(non-delegated servers from ancestor zones answering authoritatively)

NameZoneIP
ns.isc.afilias-nst.info isc.org199.254.63.254
ns.isc.afilias-nst.info isc.org2001:500:2c::254
nsp.dnsnode.net isc.org194.58.198.32
nsp.dnsnode.net isc.org2a01:3f1:3032::53