Delegated IANA root zone
.cba
Generic top-level domain
A source-linked reference record for .cba , combining IANA delegation data with registry metadata.
Registry COMMONWEALTH BANK OF AUSTRALIA
IANA type Generic
Registered 2015-03-26
DNSSEC Not determined
Overview
Registry
Technical
History
Sources
.cba is listed by IANA as a generic top-level domain. The sponsoring organisation shown in the IANA delegation record is COMMONWEALTH BANK OF AUSTRALIA.
Policy and eligibility are deliberately not inferred from the string name. Registration rules should be taken from the registry and its official documentation.
Sponsoring organisation COMMONWEALTH BANK OF AUSTRALIA
WHOIS whois.nic.cba
Registration date 2015-03-26
IANA last update 2026-08-04
Technical information DNS and protocol details Root-level delegation and protocol endpoints surfaced without hiding the source.
Authoritative nameservers Published in the IANA delegation record.
a.nic.cba 37.209.192.9 · 2001:dcd:1:0:0:0:0:9
b.nic.cba 37.209.194.9 · 2001:dcd:2:0:0:0:0:9
c.nic.cba 37.209.196.9 · 2001:dcd:3:0:0:0:0:9
x.nic.cba 156.154.172.82 · 2610:a1:1074:0:0:0:1:82
y.nic.cba 156.154.173.82 · 2610:a1:1075:0:0:0:1:82
z.nic.cba 156.154.174.82 · 2610:a1:1076:0:0:0:1:82
Protocol endpoints Published registry lookup services.
WHOIS whois.nic.cba
Delegation history Record timeline Only milestones that can be tied directly to official records are shown.
Delegation of the .cba domain to Commonwealth Bank of Australia
2015-03-26 IANA registration date Registration date shown in the IANA delegation record.
2026-08-04 IANA record last updated Latest update date displayed by the IANA delegation record.
Sources Official records This page keeps operational facts attached to their original source.
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