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another hostname found to still exist, a list of all the hostnames that existed (before being deleted), is here: http://lists.gllug.org.uk/pipermail/gllug/2002-April/021662.html
oops, renamed reference title!
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<!-- Do not delete the paragraph below unless you understand the difference between a DNS record and a website, and the dra.hmg.gb domain really has gone! -->
<!-- Do not delete the paragraph below unless you understand the difference between a DNS record and a website, and the dra.hmg.gb domain really has gone! -->
One .gb subdomain still exists in the DNS (as of 2010): <code>dra.hmg.gb<ref>{{cite web|url=http://dnstools.ws/tools/lookup.php?host=dra.hmg.gb&type=ANY|title=DNS loookup for dra.hmg.gb|date=2010|accessdate=2010-07-03}}</ref></code>, belonging to [[Her Majesty's Government]]'s former [[Defence Research Agency]], and has thee known hostnames remaining- hermes.dra.hmg.gb<ref>{{cite web|url=http://dnstools.ws/tools/lookup.php?host=hermes.dra.hmg.gb&type=ANY|title=DNS loookup for hermes.dra.hmg.gb|date=2010|accessdate=2010-07-03}}</ref>, delos.dra.hmg.gb<ref>{{cite web|url=http://dnstools.ws/tools/lookup.php?host=delos.dra.hmg.gb&type=ANY|title=DNS loookup for dfhnet.dra.hmg.gb|date=2010|accessdate=2010-07-03}}</ref> and dfhnet.dra.hmg.gb<ref>{{cite web|url=http://dnstools.ws/tools/lookup.php?host=dfhnet.dra.hmg.gb&type=ANY|title=DNS loookup for dfhnet.dra.hmg.gb|date=2010|accessdate=2010-07-03}}</ref>.
One .gb subdomain still exists in the DNS (as of 2010): <code>dra.hmg.gb<ref>{{cite web|url=http://dnstools.ws/tools/lookup.php?host=dra.hmg.gb&type=ANY|title=DNS loookup for dra.hmg.gb|date=2010|accessdate=2010-07-03}}</ref></code>, belonging to [[Her Majesty's Government]]'s former [[Defence Research Agency]], and has thee known hostnames remaining- hermes.dra.hmg.gb<ref>{{cite web|url=http://dnstools.ws/tools/lookup.php?host=hermes.dra.hmg.gb&type=ANY|title=DNS loookup for hermes.dra.hmg.gb|date=2010|accessdate=2010-07-03}}</ref>, delos.dra.hmg.gb<ref>{{cite web|url=http://dnstools.ws/tools/lookup.php?host=delos.dra.hmg.gb&type=ANY|title=DNS loookup for delos.dra.hmg.gb|date=2010|accessdate=2010-07-03}}</ref> and dfhnet.dra.hmg.gb<ref>{{cite web|url=http://dnstools.ws/tools/lookup.php?host=dfhnet.dra.hmg.gb&type=ANY|title=DNS loookup for dfhnet.dra.hmg.gb|date=2010|accessdate=2010-07-03}}</ref>.
== References ==
== References ==
{{reflist}}
{{reflist}}

Revision as of 23:58, 2 July 2010

.gb
Introduced1985
TLD typeCountry code top-level domain
StatusUnused
RegistryJANET(UK)
SponsorJANET(UK)
Intended useEntities connected with  United Kingdom
Actual useFallen into disuse in favour of .uk
Registration restrictionsNo registrations presently being taken
StructureGovernment sites formerly found under hmg.gb
Dispute policiesNone
Registry websiteNone

.gb is a reserved Internet country code top-level domain (ccTLD) for the United Kingdom. Introduced at the same time as the UK's other top-level domain (.uk), it was never widely used. It is no longer possible to register under this domain.

The rule in the Domain Name System is that a top-level domain for a country is derived from the corresponding two-letter code in the ISO 3166-1 list. Accordingly the correct code for the United Kingdom of Great Britain and Northern Ireland is GB, and the .gb top-level domain was therefore delegated.

The pre-existing JANET Name Registration Scheme had used "UK" as a country code, so the UK also applied to Jon Postel of IANA for the .uk TLD. This was granted, and all UK domain names are now issued as .uk, rather than .gb.

.gb was used for a number of years, mainly by British government organisations and commercial e-mail services using X.400-based e-mail infrastructure. This simplified translating between DNS domains and X.400 addresses, which used "GB" as a country code.[1]

With the demise of X.400 e-mail and IANA's general aim of one TLD per country, use of .gb declined; the domain remains in existence, but it is not open to new subdomain registrations.

One .gb subdomain still exists in the DNS (as of 2010): dra.hmg.gb[2], belonging to Her Majesty's Government's former Defence Research Agency, and has thee known hostnames remaining- hermes.dra.hmg.gb[3], delos.dra.hmg.gb[4] and dfhnet.dra.hmg.gb[5].

References

  1. ^ Crepin-Leblond, Olivier M.J. (2003). "International E-mail Accessibility". Retrieved 2008-06-23.
  2. ^ "DNS loookup for dra.hmg.gb". 2010. Retrieved 2010-07-03.
  3. ^ "DNS loookup for hermes.dra.hmg.gb". 2010. Retrieved 2010-07-03.
  4. ^ "DNS loookup for delos.dra.hmg.gb". 2010. Retrieved 2010-07-03.
  5. ^ "DNS loookup for dfhnet.dra.hmg.gb". 2010. Retrieved 2010-07-03.