Stats
registrar · IONOS SE · IANA 83

IONOS SE market share, renewals and transfers

IONOS SE held 5,227,826 domains in September 2025. It sells domains in 422 generic TLDs. In .com, its largest, it held 2.4% of all domains.

5.23M
domains, September 2025
422
generic TLDs it sells
12th
IONOS (United Internet) family, 2012-round TLDs

IONOS SE’s share of the 10 TLDs it sells most in

June 2026

In June 2026, IONOS SE held 2.5% of all domains across its 25 largest TLDs.

  1. Verisign
  2. .com2.4%
  3. .net2.6%
  1. Public Interest Registry
  2. .org3.8%
  1. Identity Digital
  2. .info6.0%
  1. Radix
  2. .store7.9%
  3. .online4.2%
  1. Google Registry
  2. .app3.1%
  1. GoDaddy Registry
  2. .biz2.6%
  1. Aruba
  2. .cloud5.8%
  1. GMO
  2. .shop0.6%

The tick marks its 2.5% across its 25 largest TLDs. Source: the registries’ monthly reports to ICANN.

Where IONOS (United Internet) ranks in the new TLDs

By June 2026, IONOS (United Internet)’s registrars held 945,935 domains in the new TLDs from ICANN’s 2012 round, 1.6% of them, twelfth among registrar groups. Namecheap’s registrars held the most: 11,276,866.

  1. Namecheap19.1%
  2. GMO Internet Group14.3%
  3. GoDaddy12.6%
  4. Dynadot7.4%
  5. NameSilo5.0%
  6. IONOS (United Internet)1.6%

Domains in the 2012-round TLDs by registrar group. Source: the registries’ monthly reports to ICANN.

IONOS SE’s share of .com, each June since 2010

IONOS SE held 4.0% of .com in June 2010 and 2.4% in June 2026; its highest was 4.1%, in June 2012.

Source: the registries’ monthly reports to ICANN.

do customers stay?

July 2025 to June 2026

From July 2025 to June 2026, IONOS SE customers renewed 79% of their expiring domains: 3,971,554 renewed, 1,034,621 let go. More domains moved away from IONOS SE than to it: 49,652 in, 82,619 out.

3,971,554 renewed1,034,621 let go
49,652 moved in82,619 moved out

Source: the registries’ monthly reports to ICANN.

domains, all tlds

September 2025 to September 2025
to
Sep 2025 to Sep 2025

IONOS SE’s domains in every generic TLD it sells. Source: the registries’ monthly reports to ICANN.

month by month

Sep 20255,227,826Change+80,531New domains119,736Deleted70,017TLDs422

domains by tld

September 2025
.com3,605,8861-mo change+22,31112-mo change+126,163New domains66,485Share of TLD2.2%.org419,8921-mo change+23,92212-mo change+62,483New domains6,702Share of TLD3.5%.net325,5611-mo change+2,46012-mo change-7,290New domains5,518Share of TLD2.6%.info258,3111-mo change+56012-mo change+38,589New domains5,150Share of TLD5.6%.online120,5601-mo change+8,90612-mo change+38,613New domains10,731Share of TLD3.3%.store71,4721-mo change+7,95612-mo change+43,383New domains8,340Share of TLD3.2%.biz32,9271-mo change-11212-mo change-1,562New domains113Share of TLD2.6%.cloud30,1681-mo change+3,94712-mo change+19,915New domains4,128Share of TLD7.0%.app23,9001-mo change+1,36912-mo change+9,097New domains1,610Share of TLD2.5%.shop20,2711-mo change+1,19012-mo change+2,396New domains1,424Share of TLD0.5%.xyz14,9941-mo change+3,52012-mo change+8,912New domains3,449Share of TLD0.2%.club13,4151-mo change-13512-mo change-2,802New domains64Share of TLD2.2%.tech11,4721-mo change+39512-mo change+4,401New domains635Share of TLD2.2%.berlin9,7621-mo change+1812-mo change-358New domains75Share of TLD22.0%.name8,7321-mo change-1712-mo change-330New domains4Share of TLD9.0%.site8,3621-mo change+1312-mo change+1,435New domains364Share of TLD0.4%.gmbh7,8991-mo change+4612-mo change+814New domains108Share of TLD23.5%.pro7,1791-mo change+8912-mo change+1,452New domains147Share of TLD0.7%.website7,1151-mo change+25012-mo change+3,287New domains384Share of TLD2.4%.dev6,6171-mo change+11512-mo change+1,208New domains201Share of TLD1.2%.space5,1251-mo change+22112-mo change+2,578New domains312Share of TLD1.0%.london5,0931-mo change-1112-mo change+2,185New domains18Share of TLD14.0%.nrw4,8181-mo change-3512-mo change-381New domains20Share of TLD22.4%.email4,7381-mo change-312-mo change+315New domains35Share of TLD3.9%.mobi4,3331-mo change-2412-mo change+253New domains5Share of TLD1.0%