Stats
registrar · IONOS SE · IANA 83

IONOS SE market share, renewals and transfers

IONOS SE held 5,692,574 domains in December 2025. It sells domains in 422 generic TLDs. In .com, its largest, it held 2.4% of all domains.

5.69M
domains, December 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

December 2025 to December 2025
to
Dec 2025 to Dec 2025

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

month by month

Dec 20255,692,574Change+27,929New domains126,184Deleted95,516TLDs422

domains by tld

December 2025
.com3,935,2641-mo change-2,07712-mo change+402,598New domains66,252Share of TLD2.4%.org436,8941-mo change+4,71512-mo change+74,710New domains11,321Share of TLD3.6%.net345,0821-mo change-2,39012-mo change+12,761New domains1,896Share of TLD2.7%.info298,8501-mo change+14,39712-mo change+75,517New domains19,143Share of TLD5.5%.online126,6341-mo change+61912-mo change+41,503New domains3,936Share of TLD3.4%.store104,2871-mo change+9,49212-mo change+68,864New domains13,206Share of TLD4.4%.biz34,9441-mo change-24312-mo change+15New domains75Share of TLD2.8%.app30,6901-mo change+2,25712-mo change+15,412New domains2,573Share of TLD3.0%.cloud30,6151-mo change-55512-mo change+19,719New domains323Share of TLD6.4%.shop23,9621-mo change+94612-mo change+6,344New domains1,480Share of TLD0.6%.xyz16,2511-mo change+4212-mo change+9,717New domains216Share of TLD0.2%.club13,5201-mo change-17112-mo change-1,823New domains61Share of TLD2.4%.tech12,8051-mo change+26612-mo change+4,740New domains682Share of TLD2.4%.berlin9,7481-mo change+612-mo change-435New domains76Share of TLD22.1%.name8,8081-mo change-5512-mo change-195New domains0Share of TLD9.1%.site8,2731-mo change-8712-mo change+1,781New domains289Share of TLD0.4%.website8,0561-mo change+13612-mo change+3,843New domains463Share of TLD2.7%.gmbh7,6251-mo change+5112-mo change+151New domains117Share of TLD22.8%.pro7,4911-mo change+6412-mo change+1,397New domains188Share of TLD0.7%.dev7,2391-mo change+19412-mo change+1,588New domains286Share of TLD1.3%.space5,2471-mo change+812-mo change+2,428New domains128Share of TLD0.9%.london4,8131-mo change-5812-mo change+1,973New domains18Share of TLD13.4%.nrw4,7071-mo change-4212-mo change-429New domains13Share of TLD21.9%.email4,6651-mo change-1412-mo change+209New domains31Share of TLD3.7%.art4,6281-mo change+10612-mo change+1,328New domains162Share of TLD1.5%