1,209 extensions

WHOIS lookup by extension

Registration data is available for 1,209 extensions. The guides cover who runs the most-searched ones, the rules they add and what their WHOIS record shows.

Extension guides

Who runs the most-searched extensions, the rules they add and what their WHOIS record shows.

Country code.trTRABIS · BTK Generic .comVerisign Generic .netVerisign Generic .orgPublic Interest Registry Country code .ioIdentity Digital Country code .aiIdentity Digital Generic .devGoogle Registry Generic .appGoogle Registry Generic .xyzXYZ.COM LLC Generic .infoIdentity Digital Generic .bizGoDaddy Registry Generic .onlineRadix Generic .storeRadix Generic .shopGMO Registry Generic .top.top Registry Generic .cloudAruba PEC Country code .ukNominet Country code .frAFNIC Country code .nlSIDN Country code .plNASK Country code .caCIRA

Every extension you can look up

1,132 listed

Registration data is available for every extension in IANA’s RDAP list, a few added by hand, and the .tr family read from TRABIS. Extensions with a guide are highlighted. Internationalised (IDN) extensions work too but are not listed.

.aaa.aarp.abb.abbott.abbvie.abc.able.abogado.abudhabi.ac.academy.accenture.accountant.accountants.aco.actor.ad.ads.adult.aeg.aero.aetna.afl.africa.agakhan.agency.ai.aig.airbus.airforce.airtel.akdn.alibaba.alipay.allfinanz.allstate.ally.alsace.alstom.amazon.americanexpress.americanfamily.amex.amfam.amica.amsterdam.analytics.android.anquan.anz.aol.apartments.app.apple.aquarelle.ar.arab.aramco.archi.army.art.arte.as.asda.asia.associates.athleta.attorney.au.auction.audi.audible.audio.auspost.author.auto.autos.av.tr.aws.axa.azure.baby.baidu.banamex.band.bank.bar.barcelona.barclaycard.barclays.barefoot.bargains.baseball.basketball.bauhaus.bayern.bbc.bbt.bbva.bcg.bcn.beats.beauty.beer.bel.tr.berlin.best.bestbuy.bet.bh.bharti.bible.bid.bike.bing.bingo.bio.biz.biz.tr.black.blackfriday.blockbuster.blog.bloomberg.blue.bm.bms.bmw.bnpparibas.boats.boehringer.bofa.bom.bond.boo.book.booking.bosch.bostik.boston.bot.boutique.box.br.bradesco.bridgestone.broadway.broker.brother.brussels.build.builders.business.buy.buzz.bzh.ca.cab.cafe.cal.call.calvinklein.cam.camera.camp.canon.capetown.capital.capitalone.car.caravan.cards.care.career.careers.cars.casa.case.cash.casino.cat.catering.catholic.cba.cbn.cbre.cc.center.ceo.cern.cfa.cfd.chanel.channel.charity.chase.chat.cheap.chintai.christmas.chrome.church.cipriani.circle.cisco.citadel.citi.citic.city.claims.cleaning.click.clinic.clinique.clothing.cloud.club.clubmed.cm.coach.codes.coffee.college.cologne.com.com.tr.commbank.community.company.compare.computer.comsec.condos.construction.consulting.contact.contractors.cooking.cool.coop.corsica.country.coupon.coupons.courses.cpa.cr.credit.creditcard.creditunion.cricket.crown.crs.cruise.cruises.cuisinella.cv.cx.cymru.cyou.cz.dad.dance.data.date.dating.datsun.day.dclk.dds.deal.dealer.deals.degree.delivery.dell.deloitte.delta.democrat.dental.dentist.desi.design.dev.dhl.diamonds.diet.digital.direct.directory.discount.discover.dish.diy.dnp.docs.doctor.dog.domains.dot.download.dr.tr.drive.dtv.dubai.dupont.durban.dvag.dvr.earth.eat.ec.eco.edeka.edu.tr.education.email.emerck.energy.engineer.engineering.enterprises.epson.equipment.ericsson.erni.esq.estate.eurovision.eus.events.exchange.expert.exposed.express.extraspace.fage.fail.fairwinds.faith.family.fan.fans.farm.farmers.fashion.fast.fedex.feedback.ferrari.ferrero.fi.fidelity.fido.film.final.finance.financial.fire.firestone.firmdale.fish.fishing.fit.fitness.fj.flickr.flights.flir.florist.flowers.fly.fm.fo.foo.food.football.ford.forex.forsale.forum.foundation.fox.fr.free.fresenius.frl.frogans.frontier.ftr.fujitsu.fun.fund.furniture.futbol.fyi.gal.gallery.gallo.gallup.game.games.gap.garden.gay.gbiz.gd.gdn.gea.gen.tr.gent.genting.george.ggee.gift.gifts.gives.giving.glass.gle.global.globo.gmail.gmbh.gmo.gmx.godaddy.gold.goldpoint.golf.goodyear.goog.google.gop.got.gov.gov.tr.grainger.graphics.gratis.green.gripe.grocery.group.gs.gucci.guge.guide.guitars.guru.gy.hair.hamburg.hangout.haus.hbo.hdfc.hdfcbank.health.healthcare.help.helsinki.here.hermes.hiphop.hisamitsu.hitachi.hiv.hkt.hn.hockey.holdings.holiday.homedepot.homegoods.homes.homesense.honda.horse.hospital.host.hosting.hot.hotels.hotmail.house.how.hsbc.ht.hughes.hyatt.hyundai.ibm.icbc.ice.icu.id.ieee.ifm.ikano.imamat.imdb.immo.immobilien.in.inc.industries.infiniti.info.info.tr.ing.ink.institute.insurance.insure.int.international.intuit.investments.io.ipiranga.irish.is.ismaili.ist.istanbul.itau.itv.jaguar.java.jcb.jeep.jetzt.jewelry.jio.jll.jmp.jnj.jobs.joburg.jot.joy.jpmorgan.jprs.juegos.juniper.k12.tr.kaufen.kddi.ke.kep.tr.kerryhotels.kerryproperties.kfh.kg.kia.kids.kim.kindle.kitchen.kiwi.koeln.komatsu.kosher.kpmg.kpn.kr.krd.kred.kuokgroup.ky.kyoto.lacaixa.lamborghini.lamer.land.landrover.lanxess.lasalle.lat.latino.latrobe.law.lawyer.lb.lds.lease.leclerc.lefrak.legal.lego.lexus.lgbt.lidl.life.lifeinsurance.lifestyle.lighting.like.lilly.limited.limo.lincoln.link.live.living.llc.llp.loan.loans.locker.locus.lol.london.lotte.lotto.love.lpl.lplfinancial.ltd.ltda.lundbeck.luxe.luxury.ly.madrid.maif.maison.makeup.man.management.mango.map.market.marketing.markets.marriott.marshalls.mattel.mba.mckinsey.med.media.meet.melbourne.meme.memorial.men.menu.merck.merckmsd.mg.miami.microsoft.mini.mint.mit.mitsubishi.ml.mlb.mls.mma.mobi.mobile.moda.moe.moi.mom.monash.money.monster.mormon.mortgage.moscow.moto.motorcycles.mov.movie.ms.msd.mtn.mtr.mu.museum.music.na.nab.nagoya.name.name.tr.navy.nba.nec.net.net.tr.netbank.netflix.network.neustar.new.news.next.nextdirect.nexus.nf.nfl.ng.ngo.nhk.nico.nike.nikon.ninja.nissan.nissay.nl.no.nokia.norton.now.nowruz.nowtv.nra.nrw.ntt.nyc.obi.observer.office.okinawa.olayan.olayangroup.ollo.omega.one.ong.onl.online.ooo.open.oracle.orange.org.org.tr.organic.origins.osaka.otsuka.ott.ovh.page.panasonic.paris.pars.partners.parts.party.pay.pccw.pet.pfizer.pg.pharmacy.phd.philips.phone.photo.photography.photos.physio.pics.pictet.pictures.pid.pin.ping.pink.pioneer.pizza.pl.place.play.playstation.plumbing.plus.pm.pn.pnc.pohl.poker.pol.tr.politie.porn.post.praxi.press.prime.pro.prod.productions.prof.progressive.promo.properties.property.protection.pru.prudential.pub.pw.pwc.qpon.quebec.quest.racing.radio.re.read.realestate.realtor.realty.recipes.red.redumbrella.rehab.reise.reisen.reit.reliance.ren.rent.rentals.repair.report.republican.rest.restaurant.review.reviews.rexroth.rich.richardli.ricoh.ril.rio.rip.rocks.rodeo.rogers.room.rsvp.rugby.ruhr.run.rw.rwe.ryukyu.saarland.safe.safety.sakura.sale.salon.samsclub.samsung.sandvik.sandvikcoromant.sanofi.sap.sarl.sas.save.saxo.sbi.sbs.sc.scb.schaeffler.schmidt.scholarships.school.schule.schwarz.science.scot.sd.search.seat.secure.security.seek.select.sener.services.seven.sew.sex.sexy.sfr.sg.sh.shangrila.sharp.shell.shia.shiksha.shoes.shop.shopping.shouji.show.si.silk.sina.singles.site.ski.skin.sky.skype.sling.smart.smile.sn.sncf.soccer.social.softbank.software.sohu.solar.solutions.song.sony.soy.spa.space.sport.spot.sr.srl.ss.stada.staples.star.statebank.statefarm.stc.stcgroup.stockholm.storage.store.stream.studio.study.style.sucks.supplies.supply.support.surf.surgery.suzuki.swatch.swiss.sydney.systems.tab.taipei.talk.taobao.target.tatamotors.tatar.tattoo.tax.taxi.tci.tdk.team.tech.technology.tel.tel.tr.temasek.tennis.teva.tf.th.thd.theater.theatre.tiaa.tickets.tienda.tips.tires.tirol.tjmaxx.tjx.tkmaxx.tmall.to.today.tokyo.tools.top.toray.toshiba.total.tours.town.toyota.toys.tr.trade.trading.training.travel.travelers.travelersinsurance.trust.trv.tsk.tr.tube.tui.tunes.tushu.tv.tv.tr.tvs.tw.tz.ua.ubank.ubs.uk.unicom.university.uno.uol.ups.uz.vacations.vana.vanguard.vegas.ventures.verisign.versicherung.vet.vg.vi.viajes.video.vig.viking.villas.vin.vip.virgin.visa.vision.viva.vivo.vlaanderen.vodka.volvo.vote.voting.voto.voyage.wales.walmart.walter.wang.wanggou.watch.watches.weather.weatherchannel.web.web.tr.webcam.weber.website.wed.wedding.weibo.weir.wf.whoswho.wien.wiki.williamhill.win.windows.wine.winners.wme.woodside.work.works.world.wow.wtc.wtf.xbox.xerox.xihuan.xin.xxx.xyz.yachts.yahoo.yamaxun.yandex.ye.yodobashi.yoga.yokohama.you.youtube.yt.yun.zappos.zara.zero.zip.zm.zone.zuerich

Extensions without registration data

These registries publish no RDAP, and classic WHOIS on port 43 is closed from this server. Looking up a domain under them points you to the registry’s own lookup rather than pretending the domain has no record.

.co.de.me.ru