Coverage

What we detect

Coverage spans 393 consumer mailbox brands and 133 business / hosted mail platforms, plus self-hosted Microsoft Exchange and generic mail.* / cPanel probing. This list is generated straight from the live engine, so it always reflects exactly what is supported.

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Consumer

21CN Mail2degrees Broadband3BB Broadband@nifty (Japan)A1 Business WebmailA1 Hrvatska / VipnetA1 Slovenija / AmisA1 Telekom AustriaAbsa MailABV MailAfrica Online KenyaAfrihostAgni SystemsAirtel MailAlibaba Mail (Aliyun)Alice ADSL (Free)All-Net (Saugeen)Alpha Net BangladeshAltiboxAndrews & Arnold (AAISP)AOL MailAruba PECAruba WebmailAsahi NetAT&T MailAtlas.czau / ezweb (KDDI)au one net (KDDI fixed)Aussie BroadbandAutistici/InventatiAxxessBahnhofBangladesh Online (BOL)BB.exciteBDCOM OnlineBell AliantBell Canada / SympaticoBezeq InternationalBIGLOBEBigmir.netBigpond / Telstra MailBiznet NetworksBlueline MadagascarBOL (Brasil Online)Bouygues Telecom (Bbox)Bredband2Bruce TelecomBT Ireland Legacy (Blacknight)BT MailBT Yahoo MailCARNETCBN (Cyberindo Aditama)Centrum (Iceland)Centrum.czCenturyLink WebmailChina Mobile 139 MailChina Telecom 189 MailChina.com MailCitromailCityWest / CityTelCiudad InternetClark CS (via Eagle.ca)Claro ChileClaro Cloud ChileClaro Colombia (Telmex)CLIX WebmailCock.liCogecoConverge ICTCosmote / OTECounterMailCox EmailCyberFearCyberia (Saudi)Cybernet PakistanDaum MailDELTA / Caiway / ZeelandnetDIGI Hungary WebmailDigicel Pacificdir.bg MailDisrootDistributelDjaweb (Algerie Telecom)DNA (Welho/DNA Internet)Dodo (Australia)DomeneshopDrei (Hutchison 3 Austria)Earthlink WebmailEastlinkEDPneteir / EircomElisa (Saunalahti/Kolumbus)Email.itEMCALIEmirates Internet (Etisalat)ETB ColombiaEUnet SerbiaEureka TechnologiesEuronetEuskaltelEWE TelExeculink TelecomExetelEyou MailFarmsideFastmailFastweb FASTMailFibertel (Telecom Argentina)Forthnet (Nova Greece)FPT TelecomFree.fr WebmailFreedom InternetFreemail HungaryFreenetFrontier (Yahoo Mail)FullrateGazeta.pl PocztaGELSEN-NETGhana.comGigaredGleSYSGlobalNet (Tunisia)Globo MailGmailGMXGMX.atHaugaland Kraft (Haugnett)HCCnetHGC BroadbandhiMail (Chunghwa)HiNet (Chunghwa)HiNet CroatiaHispeed (Sunrise/UPC)HKBN / CTI MailHringidan / VortexHrvatski Telekom (T-Com HR)htpHushmaili-CABLEi.UAiBurst (Rain)iCloud MailiG Mail (Skymail)IIJ4UiiNetIndamail / Vipmail / FreestartInet.fiInfomaniak kMailInfomaniak MailInit7Inspire NetInter.net CanadaInteria PocztaInternodeInvitel / FibermailIskon InternetIsNet WebmailJ:COMJaring MalaysiaJT Swyers (via Bell Aliant)Kabelplus / KabsiKaisanetKakao MailKAM Industrial (via S7Host)KaseNetKolab NowKorea.com MailKPN MailLa Poste MailLagoon (OPT-NC)Libero MailLink3 TechnologiesLINKdotNET (Egypt)LIWEST KabelmedienLoopia (consumer webmail)LuukkuLyseM-netMagenta (Deutsche Telekom)Magenta Telekom (UPC/Chello)Magyar Telekom WebmailMail.bgMail.comMail.ru family aliasesMailo (NetCourrier)Mate (Australia)Mediacom WebmailMegacable MegaredMenara / Maroc TelecomMercury / KinectMeta.uaMetronetMovistar ChileMovistar SpainMundo-RMuskoka Kia (via Vianet)MWebMynet MailMythic BeastsNana10 MailNate Mail (SK Comms)Naver MailNayatelNCF WebmailNeomailboxNet.hr FreemailNetAtOnceNetCologneNetEase Mail (126)NetEase Mail (163)NettitietoNetvigator (HKT)Nexicom WebmailNextGenTel BroadparkNextraNIC India (NICeMail)NordnetNorlys Webmail (incl. Stofa)NorthMailNorthwestelNova Greece (internet.gr)NOW NZNOWO WebmailNTT docomo mailO-NETO2 Active (Quick)O2 Online (Telefonica DE / Alice DSL)o2 Poczta / TlenOCN (NTT)ODN (SoftBank)Oi MailOmantelOne.comOnet PocztaOninet / AEIOU MailOnline.nlOoredoo QatarOptima Telekom (OptiNET)OptimumOptus WebmailOrange MailOrange Polska PocztaOrconOrion Telekom (SezamPro)Our Telekom (Solomon Is.)Outlook.comOwnitOxford (via Execulink)Pacific Internet SingaporePanhellenic School NetworkPassagenPersonal (Telecom Argentina)Plala (NTT Docomo)Plusnet WebmailPoboxPochtamt (ex-QIP Mail)PortugalmailPosta.roProton MailProximus (Skynet/Belgacom)PTCLPYUR (Tele Columbus)QQ MailQualitynet (Kuwait)QuicklineR7 MailRambler MailRCN WebmailRDS Mail (DIGI Romania)Rediff MailRegister.it WebmailRiseupRogersRSAWebRU-CENTER MailSAIC (OWA via ADFS SSO)SaltSalzburg AG CableLinkSAPO MailSaskTelScarletSeednetSeznam.czSFR (Altice France)ShawSiminn (Simnet)Sina MailSingNet (Singtel)SION (UOL Sinectis)Sky Email (Yahoo)SlingshotSnerpaSo-net (Sony)So-net TaiwanSoftBank Mobile MailSohu MailSolconSooma MailSoverinSpectrum WebmailSpeedy (Movistar Argentina)Spray MailSri Lanka Telecom (SLTNet)Start.caStartMailSunriseSurffi.netSvenska DomanerSwift Networks NigeriaSwisscom BluewinSystemliT-2 SloveniaT-Online EmailTalkTalk MailTbaytelTCS (Tata Consultancy Services)TekSavvyTelcel Mi CorreoTelecableTelecentroTelecom Egypt / WETelecom Vanuatu (TVL)Telekom Slovenije / SiOLTelekom Srbija / MTSTelemach Slovenija (T-1)Telenet (Pandora/Chello)Telenor OnlineTelfortTelia SwedenTelikom PNGTelkom Indonesia (UMail)Telkom Internet (SAIX)Telmex Infinitum Mail (Prodigy)Telmex Mi CorreoTELUSTerra Mail (Brazil)Terra Mexico MailTIE ChileTIM Mail (Alice/Tin)Tiscali CZTiscali ItalyTjohooMAILTNG StadtnetzTOM MailTPG (Australia)Turk Telekom Uzman PostaTurkcell Corporate MailTutanotaUkr.netUOL MailUSIMAX (via MyCloudMailbox)Vectra (VectraMail)VFEmailVideotron Webmail (Quebec)Viettel VietnamVirgilio MailVirgin MediaVivaldi MailVNPT VietnamVodafone Fiji (VMail)Vodafone Germany (Arcor/Kabel/Unitymedia)Vodafone GreeceVodafone SpainVodamail (Vodacom)Volny.czVOOVox TelecomVoyager / ActrixVTR ChileVTXWalla! MailWananchi GroupWeb.deWebafricaWebmail.co.zaWestman CommunicationsWestnetwilhelm.telWP PocztaXfinity Connectxneelo (Hetzner SA)Xplore (Xplornet)XS4ALLXtra Mail (Spark NZ)YaaniMail (Turkcell)Yahoo MailYahoo! Japan MailYandex MailYouSee Mail (TDC/Nuuday)Zen InternetZiggo (Liberty Global)ZNET Telekom WebmailZonnet / Versatel + a lot more

Business / Hosted

2degrees NZ (Slingshot/Orcon)ABV / Mail.bgActive24Afrihost (Ucebox)Akky (Mexico)Alibaba Mail Enterprise (Aliyun)Aliyun Enterprise Email (qiye.aliyun)AppRiver Secure Hosted ExchangeAruba Business MailAtmail CloudAussie Broadband (FortiMail)BAEHOSTBegetBell Aliant (Atlantic Canada)BluehostBlueTieBrownrice InternetBusiness NETVIGATOR (HKT)ByteDance Feishu / Lark MailCarrierZone (CCI)Centrum CZ/SKCheckdomainCombellCyonDNSExit MailDomain.comdomainFACTORYdondominio.comDonWeb / FerozoDreamHostEagle.ca (Canada)easyDNS / easyMAILExeculink (Canada)ForpsiFREEhost.UAFreenet.deGandi MailGoDaddy WorkspaceGoogle WorkspaceGreatmailGreenhostHeart Internet (UK)home.plHost Europe (Germany)HostAfrica (MailChannels relay)HostGatorHostinger (Titan)Hostnet (ULTRAmail)HostPapaHostpointHover MailiCoreMailInfomaniak (kSuite/kMail)InMotion HostingInteria (PL)Intermedia Hosted Exchangeiomart (Easyspace)IONOS / 1&1IQHive (One NZ)Italiaonline (Virgilio)JinoKingHostKPN Mail (NL)LCN (UK)Liquid WebLocaweb EmailLoopiaLuxSciMail.rumailbox.orgMailfenceMailim (Turkcell B2B)MailoMegamail / MegamailserversMI.COM.COMicrosoft 365MigaduMXrouteMyCloudMailbox (cluster 19)Namecheap Private EmailNatro Kurumsal E-PostaNazwa.plNeoloNetEase Enterprise Mail (163 qiye)Nexicom (Canada)NIC.UANifcloud Business MailOpen-Xchange (App Suite)Openfind Mail2000 / MailCloudOpenSRS / Tucows EmailOVH MailPair NetworksPolarisMail (EmailArray)Poste Italiane PEC (Postecert)PosteoPurelymailRackspace EmailREG.RURegister.it (Dada/Namesco)RunboxS7Host (SmarterMail)Seeweb MailSiteGround (mailspamprotection)Spark NZ / SMXSprintHostStratoSunrise/Hispeed UnifiedSwisscom (Bluewin)SYNAQ SecuremailTambazotra (Madagascar)Telecom Italia (TIM Mail)Telekom DE (Magenta)Telikom PNG (mtaroutes)Tencent Enterprise Email (Exmail)TimeWebTowebsTurkTicaret.NetTVL Vanuatu antispamUmblerUOL HostVianet (Canada)VNPT Email (business)Vodafone Fiji (VHS Mail)Vodafone Mail DEVodafone Turkey Business Mail (VHS)Webglobe (mx-hub)Webnames.caWEDOSWirtualna Polska (WP)xneelo (konsoleh)Zoho MailZoner (Czech)Zoner (Finland) + self-hosted Exchange (OWA) + generic mail.* probing + a lot more
Honest by design. If we don't recognise the mail host, we say so instead of guessing. We never invent login URLs.