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.在线.xn--3ds443g

Internationalised top-level domain

RDAP + WHOISInternet & Technology

Register
—first year
Renew
$35.98a year
Transfer
—to move it
Registrars
—quoting it
Lookup
RDAP + WHOISanswers for it
DNSSEC
Signed2 DS records in the root
Level
Secondmybrand.在线

Check a name

One command, straight against the registry — no account, no page to load.

Fills the command and the registrar links below in with your own name. The page is static — nothing is looked up here, and nothing you type leaves the browser.

Check a name under .在线ds mybrand --tld xn--3ds443g

Add --where for the registrars and the registry's rules, --registry for the server that answered, or --all-info for everything at once.

What it costs

Every published quote in the bundled table, cheapest registration first. Not one of them carries a registration price, so ds prints no figure beside .在线 — only the renewals are known.

RegistrarRegisterRenewTransfer
namecheap.comrenewal only—$35.98—
Mean — what ds prints—$35.98—

List prices in US dollars, bundled with the binary and last regenerated 2026-09-09. Promotions, ICANN fees, taxes and premium names all move the real number, and a registry may decline to sell you the name at all. One quote here carries a renewal price and no registration price, which is not evidence of a name being for sale — and here that is every quote there is, which is why .在线 has no registration figure at all. See Prices.

Who can register

No eligibility rule is on file for .在线, which is not the same as a promise that it is open: the list is hand-maintained and covers the restricted TLDs a registrar is likely to offer you. Check the registry's own page before counting on a name. 81 TLDs do carry a rule — see Who can register.

How ds answers for it

RDAP first, WHOIS second — the same order for every TLD. .在线 has both, so RDAP answers and WHOIS is the fallback if it does not.

RDAP
https://rdap.teleinfo.cn/xn--3ds443gFrom IANA's bootstrap, refreshed when this page was built. The lookup is https://rdap.teleinfo.cn/xn--3ds443g/domain/mybrand.xn--3ds443g — a 404 means the name is free.
WHOIS
whois.teleinfo.cnQueried on port 43, from the bundled whois.json. The name is called free when the reply contains no matching record — text matching, which is why RDAP is preferred where it exists.

ds mybrand --tld xn--3ds443g --registry prints whichever of these answered. If a bundled WHOIS host has gone stale, IANA is asked who serves .在线 today. See Accuracy notes.

The registry

From IANA's delegation record for .在线. .在线 is a generic TLD.

Run by
Beijing TLD Registry Technology LimitedBased in China. Delegated 2013-12-19, record last updated 2025-12-31.
Registry site
tldland.cnWhere the registry documents .在线 — its rules, its accredited registrars, and any launch phases. Not a shop: registries sell wholesale to registrars, not to you.
Published services
rdap.teleinfo.cn · whois.teleinfo.cnWhat the registry itself tells IANA it runs. They agree with what ds asks.
Name servers
ns1.teleinfo.cnns2.teleinfoo.comns3.teleinfo.cnns4.teleinfoo.comThe 4 authoritative servers for the .在线 zone — what the root delegates to. Nothing ds queries directly; they are what makes a registered name resolve.

What it is

Derived from the root zone and ICANN's registry list — each one is a fact with a source.

  • generic IANA Root Zone Database types it "generic"
  • idn the label is punycode — an internationalised TLD; unicode is how it reads
  • new-gtld ICANN delegated it on or after 2013-10-23, when the 2013 round opened — see delegated

What it is for

Our reading, not a fact — nothing in the root zone says what a TLD means. Hand-maintained in tld-categories.json.

  • Internet & Technology Software, hosting, data, devices, and the web itself.

In the root zone

The delegation itself, read out of the root zone — serial 2026090900, on 2026-09-09. The registry section above is IANA's record of what .在线 was delegated to; this is what the root actually answers with when a resolver asks it where .在线 lives.

Delegated to
  • ns1.teleinfo.cn103.61.60.12402:7d80::1
  • ns2.teleinfoo.com103.61.61.12402:7d80:8888::1
  • ns3.teleinfo.cn103.61.62.1
  • ns4.teleinfoo.com103.61.63.1
The 4 name servers the root hands out for .在线, with the glue addresses that come with them — 2 of them answer over IPv6. None of this is what ds queries: these servers know which names exist, not who registered them.
DNSSEC
Signed — 2 DS records in the root
  • key 27565RSA/SHA-256 · SHA-256B0E469C6095B437074BFC7EBC7AB15ED6434662AAB72C95D45E110D44233EDB2
  • key 33427RSA/SHA-256 · SHA-25667F42F1DC46A88A122464C5D6F1D98408C6DEDC4D9B5091CF43ECEB660E3C6C9
Each one is a fingerprint of .在线's own signing key, published by the root and signed with the root's key — which is how a resolver that trusts only one key can prove an answer under .在线 came from its registry and was not tampered with in transit. It says nothing about who owns a name or whether one is free.

Ask the root yourself — no registry involved, and the same records this section was built from: dig +norec @a.root-servers.net xn--3ds443g. NS and dig +norec @a.root-servers.net xn--3ds443g. DS.