TLD List
This is a list of all TLD (top-level-domains) with their policies for second and third level domains. This is to help with bug 319643, bug 252342, bug 8743, bug 66383, bug 264632, ... It will take some time to check every domain, since there doesn't seem to be a good list.
See
- http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
- http://www.neuhaus.com/domaincheck/domain_list.htm
| Type | Comment | Examples |
|---|---|---|
| A | Only second level domains | *.com, *.nl |
| B | Only third level domains | *.co.uk |
| C | Mixed second and third level domains | *.be, *.ac.be |
| D | Other |
http://data.iana.org/TLD/tlds-alpha-by-domain.txt # Version 2005121001, Last Updated Sun Dec 11 09:07:01 2005 UTC
| TLD | Type | List of 3rd-level domains | Comments |
|---|---|---|---|
| AC | C | com.ac edu.ac gov.ac net.ac mil.ac org.ac | |
| AD | C | nom.ad | |
| AE | C | ae net.ae co.ae gov.ae ac.ae sch.ae org.ae mil.ae pro.ae name.ae | |
| AERO | C | ||
| AF | C | ?? | |
| AG | C | com.ag org.ag net.ag co.ag nom.ag | |
| AI | C | off.ai com.ai net.ai org.ai | |
| AL | B | gov.al edu.al org.al com.al net.al | |
| AM | C | com.am net.am org.am (others ?) | |
| AN | C | ??? | |
| AO | B | ??? | |
| AQ | A | ||
| AR | B | com.ar net.ar org.ar ???? | |
| ARPA | B | e164.arpa in-addr.arpa ip6.arpa uri.arpa urn.arpa | |
| AS | A | ||
| AT | C | gv.at ac.at co.at or.at | |
| AU | D | com.au net.au asn.au org.au id.au csiro.au For gov.au and edu.au : wa nsw vic qld sa tas nt act |
mostly B, but gov.au and edu.au are splitted geographically |
| AW | C | com.aw | |
| AZ | C | com.az net.az org.az | ??? |
| BA | C | ??? | |
| BB | C | com.bb edu.bb gov.bb net.bb org.bb | |
| BD | B | com.bd edu.bd net.bd gov.bd org.bd mil.be | |
| BE | C | ac.be | There are commercial 3th level domains (to.be, com.be, co.be, xa.be, ap.be) but not official fgov.be is the governement, but I'm not sure that counts |
| BF | C | gov.bf | |
| BG | A | ||
| BH | C | ??? | |
| BI | C | ??? | |
| BIZ | A | ||
| BJ | C | ??? | |
| BM | C | possibly com.bm edu.bm org.bm gov.bm net.bm | |
| BN | B | com.bn edu.bn org.bn net.bn | |
| BO | C | bo com.bo org.bo net.bo gov.bo gob.bo edu.bo tv.bo mil.bo int.bo | |
| BR | B | agr.br am.br art.br edu.br com.br coop.br esp.br far.br fm.br g12.br gov.br imb.br ind.br inf.br mil.br net.br org.br psi.br rec.br srv.br tmp.br tur.br tv.br etc.br adm.br adv.br arq.br ato.br bio.br bmd.br cim.br cng.br cnt.br ecn.br eng.br eti.br fnd.br fot.br fst.br ggf.br jor.br lel.br mat.br med.br mus.br not.br ntr.br odo.br ppg.br pro.br psc.br qsl.br slg.br trd.br vet.br zlg.br dpn.br nom.br | |
| BS | C | bs com.bs net.bs org.bs (others ?) | |
| BT | C | bt com.bt edu.bt gov.bt net.bt org.bt | |
| BV | |||
| BW | C | bw co.bw org.bw (others ?) | |
| BY | C | gov.by mil.by | |
| BZ | C | ??? | |
| CA | C | .ca .ab.ca .bc.ca .mb.ca .nb.ca .nf.ca .nl.ca .ns.ca .nt.ca .nu.ca .on.ca .pe.ca .qc.ca .sk.ca .yk.ca | |
| CC | A | ||
| CD | C | .cd .com.cd .net.cd .org.cd (others ?) | |
| CF | A | ||
| CG | |||
| CH | C? | .ch .com.ch .net.ch .org.ch .gov.ch | |
| CI | |||
| CK | C | .co.ck and others | |
| CL | A | ||
| CM | |||
| CN | C | .cn .ac.cn .com.cn .edu.cn .gov.cn .net.cn .org.cn .ah.cn .bj.cn .cq.cn .fj.cn .gd.cn .gs.cn .gz.cn .gx.cn .ha.cn .hb.cn .he.cn .hi.cn .hl.cn .hn.cn .jl.cn .js.cn .jx.cn .ln.cn .nm.cn .nx.cn .qh.cn .sc.cn .sd.cn .sh.cn .sn.cn .sx.cn .tj.cn .xj.cn .xz.cn .yn.cn .zj.cn | |
| CO | B | .com.co .edu.co .org.co .gov.co .mil.co .net.co .nom.co | |
| COM | A | ||
| COOP | C | ||
| CR | B | ac.cr co.cr ed.cr fi.cr go.cr or.cr sa.cr | |
| CU | C | .cu .com.cu .edu.cu .org.cu .net.cu .gov.cu .inf.cu | |
| CV | |||
| CX | C | .cx .gov.cx | |
| CY | B | com.cy biz.cy info.cy ltd.cy pro.cy net.cy org.cy name.cy tm.cy ac.cy ekloges.cy press.cy parliament.cy | |
| CZ | A | ||
| DE | A? | ||
| DJ | A? | ||
| DK | A | ||
| DM | C | .dm com.dm net.dm org.dm edu.dm gov.dm | |
| DO | B | .edu.do .gov.do .gob.do .com.do .org.do .sld.do .web.do .net.do .mil.do .art.do | |
| DZ | C | .dz .com.dz .org.dz .net.dz .gov.dz .edu.dz .asso.dz .pol.dz .art.dz | |
| EC | C | .ec .com.ec .info.ec .net.ec .fin.ec .med.ec .pro.ec .org.ec .edu.ec .gov.ec .mil.ec (others ?) | |
| EDU | A | ||
| EE | C | .ee .com.ee .org.ee .fie.ee .pri.ee (others ?) | |
| EG | B | .eun.eg .edu.eg .sci.eg .gov.eg .com.eg .org.eg .net.eg .mil.eg | |
| ER | |||
| ES | C | .es .com.es .nom.es .org.es .gob.es .edu.es (others ?) | |
| ET | B | .com.et .gov.et .org.et .edu.et .net.et .biz.et .name.et .info.et | |
| EU | A | ||
| FI | A | ||
| FJ | B | biz.fj com.fj info.fj name.fj net.fj org.fj pro.fj ac.fj gov.fj mil.fj school.fj | |
| FK | B | .co.fk .org.fk .gov.fk .ac.fk .nom.fk .net.fk | |
| FM | A? | ||
| FO | A? | ||
| FR | C | .fr .tm.fr .asso.fr .nom.fr .prd.fr .presse.fr .com.fr .gouv.fr | |
| GA | ? | ||
| GB | not used | ||
| GD | ? | ||
| GE | C | .ge .com.ge .edu.ge .gov.ge .org.ge .mil.ge .net.ge .pvt.ge | |
| GF | ? | ||
| GG | C | .gg .co.gg .net.gg .org.gg (others ?) | |
| GH | B | com.gh edu.gh gov.gh org.gh mil.gh | |
| GI | C | .gi .com.gi .ltd.gi .gov.gi .mod.gi .edu.gi .org.gi | |
| GL | A | ||
| GM | A | ||
| GN] | B | .com.gn .ac.gn .gov.gn .org.gn .net.gn | |
| GOV | A? | ||
| GP | not used | ||
| GQ | ? | ||
| GR | C | .gr .com.gr .edu.gr .net.gr .org.gr .gov.gr | |
| GS | ? | ||
| GT | ? | ||
| GU | B | ??? | |
| GW | ? | ||
| GY | ? | ||
| HK | C | .hk .com.hk .edu.hk .gov.hk .idv.hk .net.hk .org.hk | |
| HM | A? | ||
| HN | C | .hn .com.hn .edu.hn .org.hn .net.hn .mil.hn .gob.hn | |
| HR | C | .hr .iz.hr .from.hr .name.hr .com.hr | |
| HT | C | .ht .com.ht .net.ht .firm.ht .shop.ht .info.ht .pro.ht .adult.ht .org.ht .art.ht .pol.ht .rel.ht .asso.ht .perso.ht .coop.ht .med.ht .edu.ht .gouv.ht | |
| HU | C | .hu co.hu info.hu org.hu priv.hu sport.hu tm.hu 2000.hu agrar.hu bolt.hu casino.hu city.hu erotica.hu erotika.hu film.hu forum.hu games.hu hotel.hu ingatlan.hu jogasz.hu konyvelo.hu lakas.hu media.hu news.hu reklam.hu sex.hu shop.hu suli.hu szex.hu tozsde.hu utazas.hu video.hu | |
| ID | B | ac.id co.id or.id go.id | |
| IE | C | .ie .gov.ie | |
| IL | B | ac.il co.il org.il net.il k12.il gov.il muni.il idf.il | |
| IM | D | co.im ltd.co.im plc.co.im net.im gov.im org.im nic.im ac.im | 4th level domains are possible within co.im |
| IN | C | .in .co.in .firm.in .net.in .org.in .gen.in .ind.in .nic.in .ac.in .edu.in .res.in .gov.in .mil.in | many governement domains in nic.in instead of gov.in |
| INFO | A | ||
| INT | C? | should be A, but there exists a europa.eu.int too | |
| IO | C | ??? | |
| IQ | unused at the moment | ||
| IR | C | .ir .ac.ir .co.ir .gov.ir .net.ir .org.ir .sch.ir | |
| IS | C | ??? | ac.is, org.is, etc ... exists, but didn't found a list |
| IT | D | .it .gov.it others ... | most are 2nd level, but 3rd and 4th level geographical names exists like pisa.it and pontedera.pisa.it |
| JE | C | .je .co.je .net.je .org.je | |
| JM | B | .edu.jm .gov.jm .com.jm .net.jm org.jm | |
| JO | C | .jo .com.jo .org.jo .net.jo .edu.jo .gov.jo .mil.jo | |
| JOBS | A? | ||
| JP | D | .jp ac.jp ad.jp co.jp ed.jp go.jp gr.jp lg.jp ne.jp or.jp Geo-names: hokkaido.jp aomori.jp iwate.jp miyagi.jp akita.jp yamagata.jp fukushima.jp ibaraki.jp tochigi.jp gunma.jp saitama.jp chiba.jp tokyo.jp kanagawa.jp niigata.jp toyama.jp ishikawa.jp fukui.jp yamanashi.jp nagano.jp gifu.jp shizuoka.jp aichi.jp mie.jp shiga.jp kyoto.jp osaka.jp hyogo.jp nara.jp wakayama.jp tottori.jp shimane.jp okayama.jp hiroshima.jp yamaguchi.jp tokushima.jp kagawa.jp ehime.jp kochi.jp fukuoka.jp saga.jp nagasaki.jp kumamoto.jp oita.jp miyazaki.jp kagoshima.jp okinawa.jp sapporo.jp sendai.jp yokohama.jp kawasaki.jp nagoya.jp kobe.jp kitakyushu.jp |
complicated rules for geo-names: bug 252342 |
| KE | B | ??? | |
| KG | C | ??? | |
| KH | B | per.kh com.kh edu.kh gov.kh mil.kh net.kh org.kh | |
| KI | B? | ??? | |
| KM | A? | ||
| KN | ? | ||
| KR | C | .kr .co.kr .or.kr others??? | |
| KW | B | .com.kw .edu.kw .gov.kw .net.kw .org.kw .mil.kw | |
| KY | C | .ky .edu.ky .gov.ky .com.ky .org.ky .net.ky | |
| KZ | B | .org.kz .edu.kz .net.kz .gov.kz .mil.kz .com.kz | |
| LA | A | ||
| LB | B | net.lb org.lb gov.lb edu.lb com.lb | |
| LC | B | com.lc org.lc edu.lc gov.lc | |
| LI | C? | .li .com.li .net.li .org.li .gov.li (others?) | |
| LK | C | .lk .gov.lk .sch.lk .net.lk .int.lk .com.lk .org.lk .edu.lk .ngo.lk .soc.lk .web.lk .ltd.lk .assn.lk .grp.lk .hotel.lk | |
| LR | B | .com.lr .edu.lr .gov.lr .org.lr .net.lr | |
| LS | B | .org.ls .co.ls | |
| LT | C | .lt .gov.lt .mil.lt others? | |
| LU | C | .lu .gov.lu .mil.lu .org.lu .net.lu others? | |
| LV | C | .lv .com.lv .edu.lv .gov.lv .org.lv .mil.lv .id.lv .net.lv .asn.lv .conf.lv | |
| LY | C | .ly .com.ly .net.ly .gov.ly .plc.ly .edu.ly .sch.ly .med.ly .org.ly .id.ly | |
| MA | C | .ma .co.ma .net.ma .gov.ma .org.ma others? | |
| MC | C | .mc .tm.mc .asso.mc | |
| MD | A? | ||
| MG | C | .mg .org.mg .nom.mg .gov.mg .prd.mg .tm.mg .com.mg .edu.mg .mil.mg others!!! | I didn't find a full list, but there could be many as suggested on their NIC |
| MH | ? | unused ? | |
| MIL | C? | army.mil navy.mil ... | |
| MK | C | .mk .com.mk .org.mk others? | |
| ML | B | ??? | |
| MM | B? | ||
| MN | A | ||
| MO | C | .mo .com.mo .net.mo .org.mo .edu.mo .gov.mo | |
| MOBI | C | weather.mobi music.mobi ... | |
| MP | A | ||
| MQ | A | ||
| MR | A? | ||
| MS | ? | ||
| MT | C | .mt .org.mt .com.mt .gov.mt .edu.mt .net.mt | |
| MU | C | .mu .com.mu .co.mu others? | |
| MUSEUM | C | ||
| MV | B | .aero.mv .biz.mv .com.mv .coop.mv .edu.mv .gov.mv .info.mv .int.mv .mil.mv .museum.mv .name.mv .net.mv .org.mv .pro.mv | |
| MW | B | ac.mw co.mw com.mw coop.mw edu.mw gov.mw int.mw museum.mw net.mw org.mw | |
| MX | B | .com.mx .net.mx .org.mx .edu.mx .gob.mx | |
| MY | B | .com.my .net.my .org.my .gov.my .edu.my .mil.my .name.my | |
| MZ | ? | ||
| NA | ? | ||
| NAME | C | used to be B, but now has second level too | |
| NC | A? | ||
| NE | ? | ||
| NET | A | ||
| NF | ? | ||
| NG | B | .edu.ng .com.ng .gov.ng .org.ng .net.ng | |
| NI | B? | .gob.ni .com.ni .edu.ni .org.ni .nom.ni .net.ni | |
| NL | C | .nl .000.nl/.999.nl | personal domainames are 3th level behind a 3 digit numeric code like johnsmith.752.nl |
| NO | C | .no mil.no stat.no kommune.no herad.no priv.no vgs.no fhs.no museum.no fylkesbibl.no folkebibl.no idrett.no [geo].no gs.[county].no | geographic names listed here (includes normal and IDN versions) |
| NP | B | com.np org.np edu.np net.np gov.np mil.np | |
| NR | C | .nr .gov.nr .edu.nr .biz.nr .info.nr .nr org.nr .com.nr .net.nr | co.nr is not a official TLD, but acts like one |
| NU | A | ||
| NZ | B | .ac.nz .co.nz .cri.nz .gen.nz .geek.nz .govt.nz .iwi.nz .maori.nz .mil.nz .net.nz .org.nz .school.nz | |
| OM | B | com.om co.om edu.om ac.com sch.om gov.om net.om org.om mil.om museum.om biz.om pro.om med.om | |
| ORG | A | ||
| PA | B | com.pa ac.pa sld.pa gob.pa edu.pa org.pa net.pa abo.pa ing.pa med.pa nom.pa | |
| PE | B | com.pe org.pe net.pe edu.pe mil.pe gob.pe nom.pe | |
| PF | C | .pf .com.pf .org.pf .edu.pf | |
| PG | B | .com.pg .net.pg | |
| PH | C | .ph .com.ph .gov.ph others? | |
| PK | C | .pk .com.pk .net.pk .edu.pk .org.pk .fam.pk .biz.pk .web.pk .gov.pk .gob.pk .gok.pk .gon.pk .gop.pk .gos.pk | |
| PL | C | .pl .com.pl .biz.pl .net.pl .art.pl .edu.pl .org.pl .ngo.pl .gov.pl .info.pl .mil.pl Geographic: .waw.pl .warszawa.pl .wroc.pl .wroclaw.pl .krakow.pl .poznan.pl .lodz.pl .gda.pl .gdansk.pl .slupsk.pl .szczecin.pl .lublin.pl .bialystok.pl .olsztyn.pl.torun.pl others? |
here are more domains visible |
| PM | unused | ||
| PN | ? | ||
| POST | C | numeric country-codes ? | |
| PR | C | .pr .biz.pr .com.pr .edu.pr .gov.pr .info.pr .isla.pr .name.pr .net.pr .org.pr .pro.pr | |
| PRO | C | law.pro med.pro cpa.pro | |
| PS | C | .ps .edu.ps .gov.ps .sec.ps .plo.ps .com.ps .org.ps .net.ps | |
| PT | C | .pt .com.pt .edu.pt .gov.pt .int.pt .net.pt .nome.pt .org.pt .publ.pt | |
| PW | B? | ||
| PY | B | .net.py .org.py .gov.py .edu.py .com.py | |
| QA | B | ??? | |
| RE | ? | ||
| RO | C? | .ro | Non-official 2nd level domains are .co.ro .ne.ro .or.ro .sa.ro .srl.ro |
| RU | C | .ru .com.ru .net.ru .org.ru .pp.ru .msk.ru .int.ru .ac.ru others!!! | |
| RW | C | .rw .gov.rw .net.rw .edu.rw .ac.rw .com.rw .co.rw .int.rw .mil.rw .gouv.rw | |
| SA | |||
| SB | |||
| SC | |||
| SD | |||
| SE | |||
| SG | |||
| SH | |||
| SI | |||
| SJ | |||
| SK | |||
| SL | |||
| SM | |||
| SN | |||
| SO | |||
| SR | |||
| ST | |||
| SU | |||
| SV | |||
| SY | |||
| SZ | |||
| TC | ? | ||
| TD | |||
| TF | |||
| TG | |||
| TH | |||
| TJ | |||
| TK | |||
| TL | |||
| TM | |||
| TN | |||
| TO | |||
| TP | |||
| TR | |||
| TRAVEL | A | thirth levels seems to be explicitely forbidden | |
| TT | |||
| TV | |||
| TW | |||
| TZ | |||
| UA | |||
| UG | |||
| UK | |||
| UM | |||
| US | |||
| UY | |||
| UZ | |||
| VA | |||
| VC | |||
| VE | |||
| VG | ? | ||
| VI | |||
| VN | |||
| VU | |||
| WF | |||
| WS | |||
| YE | |||
| YT | unused | ||
| YU | |||
| ZA | |||
| ZM | |||
| ZW |