.在线
.在线 (xn--3ds443g in the DNS) is a generic extension, run by Beijing TLD Registry Technology Limited since 2014. Anyone can register a .在线 name through a registrar that sells it.
| In the DNS | xn--3ds443g |
|---|---|
| Type | Generic |
| Registry operator | Beijing TLD Registry Technology Limited |
| Who can register | Anyone |
| In the root zone since | 2 January 2014 |
| DNSSEC | Signed |
| RDAP server | https://rdap.teleinfo.cn/xn--3ds443g/ |
| WHOIS server | whois.teleinfo.cn |
| IANA record | iana.org/domains/root/db/xn--3ds443g |
Registrars that sell .在线
| Integrated | |
| Integrated | |
| Integrated | |
| Integrated | |
| Integrated |
From the list of domain registrars. Other registrars may sell it too.
Look up a .在线 domain
The .在线 registry publishes registration data over RDAP. The free domain report reads it and shows a .在线 domain's registrar, dates, status and DNS in one place. For the raw record, use the WHOIS lookup.
More extensions from Beijing TLD Registry Technology Limited
| .中文网 | Generic · 2014 |
New to extensions? The guide to how domain extensions work covers generic, country-code and brand extensions. For who sells extensions in general, see the list of domain registrars.
Sources: the IANA root zone database and the ICANN list of generic extensions (refreshed 2026-10-24). Something out of date? Tell us.
Frequently asked questions
Who runs the .在线 extension?
Beijing TLD Registry Technology Limited is the registry operator for .在线. The registry keeps the list of every .在线 name; registrars sell the names to the public.
Can anyone register a .在线 domain?
Yes. Anyone can register a .在线 name through a registrar that sells it.
When was .在线 created?
.在线 was added to the DNS root zone on 2 January 2014, according to IANA.
How do I look up who owns a .在线 domain?
The .在线 registry publishes registration data over RDAP at https://rdap.teleinfo.cn/xn--3ds443g/ and over WHOIS at whois.teleinfo.cn. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.
Is .在线 signed with DNSSEC?
Yes. The .在线 zone is signed, so a .在线 domain can turn on DNSSEC once its registrar adds a DS record.