Delegated IANA root zone
.mtr
Generic top-level domain
A source-linked reference record for .mtr , combining IANA delegation data with registry metadata.
Registry MTR Corporation Limited
IANA type Generic
Registered 2015-07-31
DNSSEC Not determined
Overview
Registry
Technical
History
Sources
.mtr is listed by IANA as a generic top-level domain. The sponsoring organisation shown in the IANA delegation record is MTR Corporation Limited.
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 MTR Corporation Limited
WHOIS whois.nic.mtr
Registration date 2015-07-31
IANA last update 2025-12-19
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.
ns1.nic.mtr 203.119.2.164 · 2001:dca:4000:0:0:0:cb77:2a4
ns2.nic.mtr 203.119.87.164 · 2001:dca:2000:0:0:0:cb77:57a4
ns3.nic.mtr 169.54.247.173 · 2607:f0d0:1b02:b9:0:0:0:4
ns4.nic.mtr 135.90.90.24 · 2401:c900:2101:2a:0:0:0:b
Protocol endpoints Published registry lookup services.
WHOIS whois.nic.mtr
Delegation history Record timeline Only milestones that can be tied directly to official records are shown.
Delegation of the .mtr domain to MTR Corporation Limited
2015-07-31 IANA registration date Registration date shown in the IANA delegation record.
2025-12-19 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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