Delegated IANA root zone
.biz
Generic top-level domain
A source-linked reference record for .biz , combining IANA delegation data with registry metadata.
Registry Registry Services, LLC
IANA type Generic
Registered 2001-06-26
DNSSEC Not determined
Overview
Registry
Technical
History
Sources
.biz is listed by IANA as a generic top-level domain. The sponsoring organisation shown in the IANA delegation record is Registry Services, LLC.
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 Registry Services, LLC
WHOIS whois.nic.biz
Registration date 2001-06-26
IANA last update 2026-03-10
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.gtld.biz 156.154.124.65 · 2001:502:ad09:0:0:0:0:30
b.gtld.biz 156.154.125.65
c.gtld.biz 156.154.127.65
m.gtld.biz 204.74.105.1 · 2610:a1:3180:0:0:0:0:53
n.gtld.biz 204.74.107.1 · 2610:a1:3280:0:0:0:0:53
w.gtld.biz 37.209.192.13 · 2001:dcd:1:0:0:0:0:13
x.gtld.biz 37.209.194.13 · 2001:dcd:2:0:0:0:0:13
y.gtld.biz 37.209.196.13 · 2001:dcd:3:0:0:0:0:13
Protocol endpoints Published registry lookup services.
WHOIS whois.nic.biz
Delegation history Record timeline Only milestones that can be tied directly to official records are shown.
IANA Report on Establishment of the .BIZ and .INFO Top-Level Domains
Transfer of the .biz domain to Registry Services, LLC
2001-06-26 IANA registration date Registration date shown in the IANA delegation record.
2026-03-10 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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