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.ua

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.ua
IntroducedDecember 1, 1992(1992-12-01)
TLDtypeCountry code top-level domain
StatusActive
RegistryHostmaster Ltd.
Intended useEntities connected withUkraine
Actual usePopular in Ukraine
Registered domains549,180 (Jan 2021)[1]
Registration restrictionsMust be the owner of a trade mark registered in Ukraine for second-level domains (and may only register if the domain name is the same as the trade mark); no restrictions for third-level domains
DocumentsPolicy documents
Dispute policiesDomain dispute resolution policy
DNSSECYes
Registry websiteHostmaster

.uais theInternetcountry codetop-level domain(ccTLD) forUkraine.To register at thesecond-level(example) domainname.ua, possession of the exact trademark (matching the domain name) is required. It is not required forthird-level domains(.ua,.net.ua, etc.).

History[edit]

  • 1 December 1992: Registered in root zone
  • 13 April 2012: DNSSEC enabled in root zone
  • 26 February 2022: Domain servers transferred out ofKyivfor continuity reasons amid the2022 Russian invasion of Ukraine[2]

Statistics[edit]

As of March 2017, around 10.78% of all the.ua domains were served via secured HTTPS protocol, with theLet's EncryptAuthority X3 being the most popular SSL certificate.[3]Nginx is the most popular web server, serving 68.97% of the.ua domains, followed by Apache serving 17.75% of the total.ua domains.[3]

Third-level & second-level domains[edit]

To remove the risk ofcyber squatting,registration of second-level domains directly below.ua is restricted to owners of registered trade marks, who may register a domain name similar to that of the trade mark in question. However, third-level domains can be registered beneath some of the following:

  • .ua: paid, commercial organizations
  • .edu.ua: free, available only to proved educational organisations.
  • .gov.ua: free, available only to governmental organizations
  • .net.ua: paid, network service providers
  • .in.ua: paid, domains for individuals
  • .org.ua: paid, other organizations (non-commercial)
  • .mil.ua: free, available only to armed forces

There are also second-level domains which are region-specific. These are less popular than the above list (making domain names more available) but they are sometimes restricted to organisations exclusively from within the region.

Reserved domain names[edit]

Technological domains[edit]

  • admin.ua
  • ipv6.ua
  • ns.ua
  • ua.ua
  • ua
  • xn--mqa.ua
  • dnssec.ua
  • rdap.ua
  • epp1.ua
  • epp2.ua

See also[edit]

References[edit]

  1. ^"Доменна статистика.UA за підсумками 2020 року".hostmaster.ua(in Ukrainian). 2021-01-22.Retrieved2021-02-01.
  2. ^"Сервера домену.UA переведено до країн Європи".hostmaster.ua(in Ukrainian). 2022-02-26.Retrieved2022-02-27.
  3. ^ab"Статистика українського інтернету".ukralio(in Ukrainian). Archived fromthe originalon 2017-02-17.Retrieved2017-03-01.
  4. ^"NIC.KS.UA".Archived fromthe originalon 1 October 2021.Retrieved17 October2022.

External links[edit]