registrar · IONOS SE · IANA 83

IONOS SE market share, renewals and transfers

IONOS SE held 5,046,969 domains in May 2025. It sells domains in 421 generic TLDs. In .com, its largest, it held 2.4% of all domains.

5.05M
domains, May 2025
421
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.

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

May 2025 to May 2025
to
May 2025 to May 2025

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

domains by tld

May 2025
.com3,571,3111-mo change+7,78712-mo change+106,089New domains64,836Share of TLD2.2%.org384,6851-mo change+9,86712-mo change+26,231New domains14,708Share of TLD3.3%.net322,6081-mo change-1,10212-mo change-15,350New domains2,221Share of TLD2.5%.info251,4991-mo change+7,11012-mo change+37,137New domains12,152Share of TLD5.9%.online92,2541-mo change+2,36312-mo change+10,429New domains4,367Share of TLD2.6%.store48,5111-mo change+1,29112-mo change+22,179New domains2,353Share of TLD2.3%.biz33,7001-mo change+7012-mo change-1,519New domains428Share of TLD2.6%.cloud19,0361-mo change+3,38912-mo change+8,624New domains3,744Share of TLD4.6%.shop17,7881-mo change+86212-mo change-306New domains325Share of TLD0.5%.app17,6381-mo change+1,02812-mo change+2,999New domains1,139Share of TLD2.1%.club14,1141-mo change-22212-mo change-3,332New domains71Share of TLD2.2%.berlin9,8221-mo change-35112-mo change-229New domains113Share of TLD21.8%.tech9,4821-mo change+40512-mo change+3,523New domains614Share of TLD1.8%.name8,8221-mo change-2712-mo change-350New domains5Share of TLD8.9%.gmbh7,8341-mo change+2412-mo change+1,639New domains91Share of TLD23.3%.site7,3421-mo change+27612-mo change-76New domains557Share of TLD0.4%.xyz6,9591-mo change+13212-mo change+1,059New domains206Share of TLD0.1%.pro6,8131-mo change-2312-mo change+1,290New domains137Share of TLD0.7%.dev6,0861-mo change+13812-mo change+944New domains199Share of TLD1.2%.website5,3131-mo change+39812-mo change+1,674New domains507Share of TLD1.8%.nrw4,9361-mo change-10712-mo change-289New domains20Share of TLD22.8%.email4,5401-mo change+1512-mo change+83New domains43Share of TLD3.8%.bayern4,1871-mo change-2612-mo change-282New domains9Share of TLD13.8%.scot4,1431-mo change+1,00912-mo change+1,086New domains24Share of TLD30.9%.cat4,0791-mo change+712-mo change-19New domains43Share of TLD3.6%