22.56%
Domains running their own mail server (MX target on the same apex). Spans hobbyists, ISPs, and large enterprises with private infrastructure.
Email providers portfolio
← Back to landingCatalogue of mailbox providers, hosting bundles, anti-spam gateways and forwarders observed across the Tranco top-1M. Click a card for the detailed analysis; mini-charts show the provider's share dynamics over the past snapshots.
253providers in current scan
252catalogued (with description)
99.84%of all MX-domains covered
2026-09-24scan date · 675,489 MX domains
21.58%
Google Workspace (formerly G Suite) — corporate mail backed by Gmail. Dominant for SMB and mid-market globally.
17.03%
Microsoft 365 / Exchange Online. Default mail platform for Windows-shop enterprises and EU corporate.
6.68%
MX targets that did not match any known pattern and don't follow the generic mail./mx./smtp. naming convention.
Hosts named "mx*.<apex>" not matching a known operator. Likely self-hosted or niche provider.
Hosts named "mail.<apex>" not matching a known operator pattern. Mostly self-hosted long tail.
1.86%
US enterprise email security, market leader for large orgs.
1.76%
Free DNS-based email forwarding from Cloudflare; popular for catch-all and alias setups.
1.67%
Yandex 360 for Business — leading corporate mail in CIS markets, free tier widely used.
1.47%
UK/global cloud secure email gateway, very large enterprise share.
1.12%
Lithuanian budget shared hosting, global mass-market.
Free DNS-based forwarding offered with Namecheap domains.
1.03%
Indian-headquartered Zoho — privacy-friendly mailbox bundled with their Office suite.
0.84%
Tencent QQ consumer mail (incl. Foxmail).
0.76%
GoDaddy — world's largest registrar, bundled mail via secureserver.net.
0.75%
OVHcloud bundled mailboxes for hosted domains.
0.68%
Amazon SES receiving endpoint, also used by WorkMail. The MX alone does not identify the downstream mailbox product.
0.67%
1&1 IONOS — Europe's largest hosting brand, bundled mail for SMB.
0.56%
VK / Mail.ru group corporate mail. Strong in Russian SMB and personal-domain hosting.
0.52%
Mid-market email security and backup.
0.43%
Proofpoint SMB tier (ppe-hosted.com).
0.39%
Russian SMB hosting, popular with developers.
0.39%
N-able/SolarWinds SpamExperts mailspamprotection.com platform.
0.37%
Cisco Secure Email (formerly IronPort).
0.36%
Namecheap internal cluster name (jellyfish.systems).
0.32%
Mailgun inbound routing API for receiving.
0.32%
Rackspace brand mailbox (emailsrvr.com).
0.31%
Russia mass-market hosting/cloud.
0.30%
mxhichina.com — DingTalk-affiliated mail.
0.28%
Zoho EU data residency variant.
0.27%
Australian privacy-focused IMAP/JMAP host. Powers Topicbox, custom domains.
No historical data yet.
0.26%
Swiss-based end-to-end encrypted mailbox. Popular with privacy-conscious users.
0.25%
Namecheap branded mailbox tier (Open-Xchange-based).
0.25%
Tucows wholesale mail platform for resellers.
No historical data yet.
0.25%
European cloud email security suite.
No historical data yet.
0.23%
NetEase generic mailbox brand.
No historical data yet.
0.22%
French registrar with bundled mailbox per domain.
0.21%
Long-running German shared hosting, popular with SMB.
0.20%
United Internet brand, mass-market German hosting + mail.
ByteDance collaboration suite incl. mailbox (Feishu in CN).
No historical data yet.
0.18%
UK shared webmail / IMAP service used by registrars and resellers.
No historical data yet.
0.17%
Hostinger-owned mailbox product (originally Flock Email).
No historical data yet.
0.17%
Alibaba Cloud Enterprise Mail, China.
No historical data yet.
0.17%
Trend Micro hosted email security.
No historical data yet.
0.16%
Canadian outbound delivery / inbound filtering.
0.16%
Zoho Indian data residency variant.
No historical data yet.
Hosts named "smtp.<apex>" not matching a known operator.
0.15%
German VPS/dedicated server provider; mail often self-managed on Hetzner IPs.
No historical data yet.
0.13%
Brazil's largest hosting+registrar.
0.13%
Sophos Email (Reflexion-based) anti-spam gateway.
No historical data yet.
0.13%
Largest Russian registrar, bundled hosting+mail.
0.12%
Ukrainian shared hosting + mail.
0.11%
US email forwarding with web UI.
No historical data yet.
0.10%
Netherlands anti-spam (now N-able SolarWinds).
No historical data yet.
0.10%
Domain monetization platform (forwarders for parked domains).
No historical data yet.
0.10%
Lifetime-deal hosting popular with developers, DirectAdmin-based.
No historical data yet.
0.09%
White-label control panel used by smaller German hosts.
0.09%
Japan anti-spam inbound gateway (Internet Initiative Japan).
No historical data yet.
0.09%
Directi/Endurance-derived white-label mail platform.
0.09%
Long-running Japanese hosting.
No historical data yet.
Web.com group flagship registrar (Newfold Digital), netsol.xion.oxcs.net mail cluster.
No historical data yet.
0.08%
Swiss flat-rate IMAP host: unlimited domains, pay per traffic.
No historical data yet.
0.08%
White-label hosted MX service.
No historical data yet.
0.08%
Open-source DNS-based email forwarding service.
No historical data yet.
0.08%
Russian shared hosting and SaaS site builder.
0.08%
Broadcom Symantec hosted email security.
0.07%
NetEase 163.com consumer mail.
0.07%
CSC Digital Brand Services — corporate registrar.
No historical data yet.
0.07%
One.com shared mailpod cluster.
0.07%
Niche German hosting (Computer Service Online Folkesund).
No historical data yet.
0.07%
Sophos Email branded as mxrecord.io / .mx for customer-facing MX.
No historical data yet.
0.07%
Korean ecommerce/hosting platform with bundled mailbox (Gabia infra).
No historical data yet.
0.07%
US independent hosting cooperative.
MailAnyone and mx25.net inbound filtering infrastructure associated with VIPRE Email Security Cloud.
No historical data yet.
0.07%
Mailbox service operated by RU-CENTER.
0.07%
Italian registrar (Dada/Namesco group) bundling mailboxes with domains.
No historical data yet.
0.07%
Apple iCloud mail — Custom-domain feature available with iCloud+ subscription.
No historical data yet.
0.06%
Kakao-owned Korean portal mail.
No historical data yet.
0.06%
German registrar bundling mailbox with domain.
No historical data yet.
0.06%
Largest Swiss webhost, secure-mailgate.com mail platform.
No historical data yet.
0.06%
Berlin mailbox/groupware with strong GDPR posture.
No historical data yet.
Arsys-branded Spanish mailbox service for SMB and registrar customers.
No historical data yet.
0.05%
Zoho-operated Indian government cloud mail.
No historical data yet.
0.05%
GMO consumer-grade Japanese hosting.
0.05%
Pittsburgh independent hosting (since 1995).
No historical data yet.
0.05%
Aruba B2B branding, larger SMB clients.
No historical data yet.
0.05%
Czech consumer portal + mail, dominant in CZ.
No historical data yet.
LINE Works — Naver/LINE corporate mail+chat suite.
No historical data yet.
0.05%
Japanese SAKURA-related shared mailbox (secure.ne.jp).
No historical data yet.
0.05%
Porkbun registrar email forwarding service (fwd1/2.porkbun.com).
No historical data yet.
0.05%
Trellix/FireEye email security.
No historical data yet.
0.05%
Long-running Russian hosting brand.
No historical data yet.
0.05%
Ukrainian Hosting Ukraine LLC mailbox cluster (mx.services).
No historical data yet.
0.04%
Largest Belarusian hosting/registrar with bundled mail.
0.04%
German managed hosting (Espelkamp), agenturserver.de mail platform.
No historical data yet.
0.04%
Polish business mailbox provider.
No historical data yet.
Exchange Online for US government tenants using the office365.us sovereign-cloud namespace.
No historical data yet.
0.04%
Aliyun cloud — generic email-on-cloud workloads.
No historical data yet.
0.04%
Belgian Combell group email security gateway (mailprotect.be).
No historical data yet.
0.04%
Generic cPanel/WHM-based shared hosting.
No historical data yet.
0.04%
Lean low-cost US IMAP host — popular with hobbyists.
No historical data yet.
Niche email security gateway (multi-region MX).
No historical data yet.
0.04%
Swedish/Nordic registrar+hosting bundling mail.
No historical data yet.
0.04%
Czech/Italian hosting brand (Internet CZ) with mailbox bundle.
No historical data yet.
0.04%
US enterprise hosted Exchange.
No historical data yet.
0.03%
Estonian email hosting using the zonemx.eu MX record.
No historical data yet.
0.03%
Ukrainian SMB hosting.
No historical data yet.
Legacy Yahoo Small Business custom-domain mail, now operated under the Turbify brand.
No historical data yet.
0.03%
Dutch registrar/hosting providing IMAP mailboxes for hosted domains.
No historical data yet.
0.03%
Japanese ISP mail (fsi.ne.jp).
No historical data yet.
0.03%
South Korean groupware/mail service by NHN Cloud, popular with Korean SMB.
No historical data yet.
0.03%
Canadian forum/community network operator.
No historical data yet.
0.03%
Brazilian shared hosting with mailbox bundles.
No historical data yet.
Legacy AntispamEurope brand, now Hornetsecurity.
No historical data yet.
Twilio SendGrid inbound parse.
No historical data yet.
0.03%
Cloudflare-acquired phishing detection email gateway.
No historical data yet.
0.03%
GMO Pepabo Heteml shared hosting and mailbox platform in Japan.
No historical data yet.
0.03%
UK independent green-energy hosting; "Onyx" cPanel platform.
No historical data yet.
0.03%
UK registrar (GoDaddy group) bundling mailbox with domain registration.
No historical data yet.
0.03%
Brazilian VIP-cluster mailbox by HostMidia / Uni5.
No historical data yet.
0.03%
US MTA routing service for inbound mail.
No historical data yet.
0.03%
Czech managed-hosting for e-commerce stacks.
No historical data yet.
0.03%
Turkish managed mailbox service.
No historical data yet.
0.03%
Shared mailbox infra used by various resellers (uhserver.com).
No historical data yet.
0.03%
Namecheap-owned modern registrar+mail brand.
No historical data yet.
0.02%
Czech mass-market hosting/datacenter.
No historical data yet.
0.02%
Spanish registrar+hosting (parent: SoluCorp).
No historical data yet.
0.02%
Slovak hosting and registrar platform with bundled mail.
No historical data yet.
0.02%
South Korean business email and groupware provider.
No historical data yet.
0.02%
Long-running CZ/SK hosting brand.
No historical data yet.
0.02%
French national research and education network.
No historical data yet.
0.02%
French AI-driven email security (Hornetsecurity group), Cloud MX gateway.
No historical data yet.
0.02%
Bulgarian DNS provider with mail forwarding.
No historical data yet.
0.02%
Chinese hosting (Yunyou.top operator).
No historical data yet.
0.02%
Ukrainian registrar+hosting brand.
No historical data yet.
0.02%
Canadian wholesale hosting/mail for ISPs/telcos.
No historical data yet.
0.02%
NTT Communications OCN business and ISP mailbox infrastructure in Japan.
No historical data yet.
AntispamCloud — SpamExperts white-label.
No historical data yet.
0.02%
Czech e-commerce platform with bundled mail.
No historical data yet.
0.02%
InterNetX UK livemail.co.uk shared mail.
No historical data yet.
0.02%
German anti-spam platform (used by ISPs).
No historical data yet.
0.02%
UK SMB hosting brand owned by GoDaddy.
No historical data yet.
0.02%
Clarivate brand-protection registrar (Fortune-500 customers).
No historical data yet.
0.02%
Shared cPanel mailbox (eye-mail.net).
No historical data yet.
0.02%
Turkish anti-spam/inbound gateway.
No historical data yet.
0.02%
Danish mass-market hosting and domain mail provider.
No historical data yet.
0.02%
Central European Webglobe hosted mailbox platform using the regional mx-hub.cz, .sk, .eu and .net cluster.
No historical data yet.
0.02%
Canadian DNS/mail/registrar.
No historical data yet.
0.02%
NameCrane anti-spam outsourced filtering.
No historical data yet.
0.02%
German large-enterprise messaging services / email gateway.
No historical data yet.
0.02%
German encrypted mailbox; non-IMAP, web/mobile only.
No historical data yet.
0.02%
Brazilian corporate mail provider (SkyOne).
No historical data yet.
0.02%
263 Networks corporate mail, China B2B.
No historical data yet.
0.02%
Polish SMB hosting+mail.
No historical data yet.
0.02%
Legacy NetNames corporate email relay infrastructure, now part of CSC.
No historical data yet.
0.02%
Portuguese managed inbound email filtering and security gateway.
No historical data yet.
Polish hosting brand, part of cyber_Folks group.
No historical data yet.
0.02%
Norwegian registrar+mail.
No historical data yet.
0.02%
TurnCommerce-owned registrar (parked).
No historical data yet.
0.02%
Zoho Mail Australian data-centre variant.
No historical data yet.
0.02%
Brazilian cloud hosting with managed mail.
No historical data yet.
0.02%
Spanish anti-spam gateway operator.
No historical data yet.
0.01%
Italian/Spanish registrar (Dada group) with mailbox bundle.
No historical data yet.
0.01%
Indian Rediff corporate mailbox.
No historical data yet.
0.01%
Minneapolis-based business-class email filtering.
No historical data yet.
Legacy WordPress.com custom-domain email forwarding through smtp-fwd.wordpress.com.
No historical data yet.
0.01%
SaaS e-commerce platform (some SMTP for transactional).
No historical data yet.
0.01%
F.A.C.C.T. Atmosphere cloud email-security gateway.
No historical data yet.
Turkish corporate mailbox by Nics Telekomünikasyon (Kurumsal E-Posta).
No historical data yet.
0.01%
Name.com registrar-hosted email infrastructure.
No historical data yet.
0.01%
TitanHQ Irish anti-spam (on-prem + cloud).
No historical data yet.
0.01%
Germany hosting brand owned by GoDaddy.
No historical data yet.
0.01%
Hosted business mailboxes and reseller email with webmail, IMAP, POP and SMTP access.
No historical data yet.
0.01%
Zoho Mail China data-centre variant.
No historical data yet.
0.01%
Turkish hosting and managed anti-spam mail gateway.
No historical data yet.
0.01%
Russian hosted corporate mail and collaboration provider.
No historical data yet.
0.01%
1API (Hexonet) wholesale registrar / mail.
No historical data yet.
0.01%
Russia's historical .ru registrar (RU-CENTER).
No historical data yet.
0.01%
South African MX/security service (tld-mx.com).
No historical data yet.
0.01%
US registrar with bundled email forwarding.
No historical data yet.
0.01%
Shared cPanel mailbox (h-email.net).
No historical data yet.
0.01%
US small/mid-market hosted email security.
No historical data yet.
0.01%
Dutch shared hosting (yourfilter.nl backbone).
No historical data yet.
0.01%
Singapore government technology agency mail.
No historical data yet.
0.01%
Norwegian green-energy mailbox with strong privacy stance.
No historical data yet.
0.01%
easyDNS-owned managed DNS with email forwarding.
No historical data yet.
0.01%
Dutch managed hosting with bundled mail (Intermax Group).
No historical data yet.
0.01%
Italian managed mailbox service.
No historical data yet.
0.01%
Shared cPanel mailbox (fwwgo.com).
No historical data yet.
0.01%
Dutch Stichting DIGI NL spam filter (filter-out.zxcs.nl).
No historical data yet.
0.01%
EmailArray / PolarisMail hosted business email platform using mx.emailarray.com and mx2.emailarray.com.
No historical data yet.
0.01%
Dutch SMB hosting with mailbox bundles.
No historical data yet.
0.01%
Chinese Topsec email security gateway.
No historical data yet.
0.01%
French CTS Computers shared webmail (webmo.fr).
No historical data yet.
0.01%
French corporate domain/brand-protection registrar.
No historical data yet.
0.01%
Indian transactional/marketing email platform.
No historical data yet.
0.01%
Niche mailbox provider (scoots.email).
No historical data yet.
0.01%
Shared cPanel mailbox (mailerhost.net).
No historical data yet.
0.01%
Indian email security gateway (Logix Infosecurity).
No historical data yet.
Deutsche Telekom Austrian B2B branding.
No historical data yet.
0.01%
Amazon SES Mail Manager ingress endpoint for inbound email processing.
No historical data yet.
0.01%
Russian Ekaterinburg-based hosting + mailbox.
No historical data yet.
0.01%
Danish/European registrar+hosting (Group.ONE) with bundled mail.
No historical data yet.
0.01%
Russian transactional mail/relay operator.
No historical data yet.
Educational network mail (gov-managed).
No historical data yet.
0.01%
Shared MX cluster behind Cloudflare (uc-workd.com).
No historical data yet.
0.01%
UK SMB hosting (itsfogo.com).
No historical data yet.
0.01%
Legacy Mxlogic / McAfee SaaS email security.
0.01%
Naver Korean consumer/business mail.
No historical data yet.
0.01%
Scaleway-owned domain registrar with bundled mail.
No historical data yet.
0.00%
Italy's largest hosting+registrar, certified for PEC certified mail.
No historical data yet.
0.00%
Niche scanning/inbound provider.
No historical data yet.
0.00%
White-label DNS+mail (Internet Domain Service BS).
No historical data yet.
0.00%
Munich registrar group with bundled hosting/mail.
No historical data yet.
0.00%
Australian email hosting with mx01/mx02.mailcluster.com.au MX records.
No historical data yet.
0.00%
Openprovider anti-spam cloud (nospamcloud.com).
No historical data yet.
0.00%
Central-European hosting (Czech roots, Loopia/Ascio group).
No historical data yet.
EveryCloud email security/forwarding (everycloudtech.com).
No historical data yet.
0.00%
Indian budget hosting/mail (lite-host.in).
No historical data yet.
Dutch shared hosting (Your Hosting / PCextreme group).
No historical data yet.
0.00%
Norwegian niche hosting/mail.
No historical data yet.
0.00%
Telekom Germany consumer ISP mail.
No historical data yet.
0.00%
United Internet consumer brand, popular in Germany/Austria.
No historical data yet.
0.00%
Ringier Axel Springer Polish portal mail.
No historical data yet.
0.00%
Iliad cloud — Paris/AMS data centers.
No historical data yet.
0.00%
EIG/Newfold US shared hosting.
No historical data yet.
0.00%
Bulgarian shared hosting+mailbox.
No historical data yet.
0.00%
Ukrainian portal & mail.
No historical data yet.
0.00%
Iliad/Free ISP consumer mail, France.
No historical data yet.
0.00%
Russian portal mail (now Sber-owned).
No historical data yet.
0.00%
Russian SMB hosting (Yandex Cloud-affiliated).
No historical data yet.
0.00%
Orange France consumer ISP mail.
No historical data yet.
WP.pl (Poland)
0.00%
Polish portal Wirtualna Polska, consumer mail.
No historical data yet.
NameSilo Backup MX
0.00%
NameSilo registrar provides backup MX (fakemx.net).
No historical data yet.
0.00%
eUKhost-affiliated shared hosting with mailbox.
No historical data yet.
EveryCloud US
0.00%
EveryCloud US filtering platform.
No historical data yet.
GMO Bare-Metal (JP)
0.00%
GMO Internet Group Japanese bare-metal hosting (baremetal.jp).
No historical data yet.
IHC (RU)
0.00%
Russian hosting (Internet Hosting Center).
No historical data yet.
MailWise / IceWarp shared
0.00%
Shared IceWarp/MailEnable cluster (mwprem.net).
No historical data yet.
0.00%
Bulk-mail relay observed in long-tail traffic.
No historical data yet.
Bigmir
0.00%
Ukrainian web portal + consumer mail.
No historical data yet.
CretaForce (GR)
0.00%
Greek (Crete) hosting+mail provider.
No historical data yet.
FirstVDS (RU)
0.00%
Russian VPS provider.
No historical data yet.
Kakao
0.00%
Kakao messenger ecosystem mail.
No historical data yet.
La Poste (France)
0.00%
French postal service-branded webmail.
No historical data yet.
Libero.it (Italy)
0.00%
Italiaonline consumer mail, Italy.
No historical data yet.
Posteo
0.00%
Berlin privacy-first mailbox, eco-conscious branding.
No historical data yet.
SiteGround
0.00%
Bulgaria-founded US-marketed managed WordPress hosting.
No historical data yet.
Tencent Exmail
0.00%
Tencent corporate mailbox.
No historical data yet.
Web.de
0.00%
United Internet consumer mail (sister to GMX).
No historical data yet.
Webempresa (ES)
0.00%
Spanish managed WordPress hosting with mailbox.
No historical data yet.
i.UA
0.00%
Ukrainian consumer mail i.ua.
No historical data yet.
0.14%
Uncatalogued provider — description coming.
No historical data yet.
No providers match the filter.
Source: OpenINTEL forward-DNS Tranco snapshot (2026-09-24).
Provider patterns: dictionaries/mx_providers.py.
Descriptions: dictionaries/providers_meta.py.
Sparklines render only for providers tracked in history.json; new
providers will start appearing as future scans accumulate.