registrar · CSC Corporate Domains, Inc. · IANA 299

CSC Corporate Domains market share, renewals and transfers

CSC Corporate Domains held 1,449,164 domains in June 2026, 0.5% of all domains in generic TLDs, the 28th-largest registrar. It sells domains in 637 generic TLDs. In .com, its largest, it held 0.6% of all domains.

0.5%
market share, June 2026
1.45M
domains, June 2026
637
generic TLDs it sells

CSC Corporate Domains’ share of the 10 TLDs it sells most in

June 2026

In June 2026, CSC Corporate Domains held 0.6% of all domains across its 25 largest TLDs.

The tick marks its 0.6% across its 25 largest TLDs. Source: the registries’ monthly reports to ICANN.

do customers stay?

July 2025 to June 2026

From July 2025 to June 2026, CSC Corporate Domains customers renewed 96% of their expiring domains: 1,255,800 renewed, 45,737 let go. More domains moved to CSC Corporate Domains than away from it: 37,648 in, 34,425 out.

1,255,800 renewed45,737 let go
37,648 moved in34,425 moved out

Source: the registries’ monthly reports to ICANN.

Compare CSC withMarkMonitor

domains, all tlds

July 2016 to June 2026
Jul 2016 to Jun 2026

CSC Corporate Domains’ domains in every generic TLD it sells. Source: the registries’ monthly reports to ICANN.

month by month

Jun 20261,449,164Change-1,197New domains1,708Deleted3,770TLDs637May 20261,450,361Change-717New domains2,216Deleted4,408TLDs636Apr 20261,451,078Change-2,612New domains1,639Deleted4,035TLDs636Mar 20261,453,690Change+253New domains2,698Deleted3,616TLDs635Feb 20261,453,437Change+1,545New domains2,787Deleted2,777TLDs634Jan 20261,451,892Change-142New domains2,027Deleted3,705TLDs634Dec 20251,452,034Change-8,967New domains2,641Deleted4,574TLDs634Nov 20251,461,001Change-1,455New domains2,787Deleted3,967TLDs635Oct 20251,462,456Change-828New domains1,918Deleted4,434TLDs634Sep 20251,463,284Change-184New domains2,227Deleted3,203TLDs633Aug 20251,463,468Change+557New domains2,166Deleted2,982TLDs631Jul 20251,462,911Change-1,320New domains2,612Deleted4,869TLDs628Jun 20251,464,231Change+1,299New domains2,751Deleted3,816TLDs628May 20251,462,932Change+15,983New domains3,492Deleted4,010TLDs629Apr 20251,446,949Change+110New domains2,957Deleted4,841TLDs627Mar 20251,446,839Change+117New domains3,044Deleted3,697TLDs623Feb 20251,446,722Change+729New domains2,221Deleted4,230TLDs624Jan 20251,445,993Change-2,031New domains2,315Deleted2,979TLDs624Dec 20241,448,024Change+1,746New domains2,657Deleted3,397TLDs624Nov 20241,446,278Change+1,951New domains1,925Deleted3,209TLDs623Oct 20241,444,327Change+1,852New domains5,067Deleted4,255TLDs624Sep 20241,442,475Change-406New domains2,592Deleted3,279TLDs623Aug 20241,442,881Change-2,374New domains1,782Deleted3,696TLDs623Jul 20241,445,255Change+1,021New domains2,180Deleted3,286TLDs618

domains by tld

June 2026
.com947,4761-mo change-33512-mo change-5,779New domains1,122Share of TLD0.6%.net157,6551-mo change-22912-mo change-3,063New domains160Share of TLD1.2%.org110,2451-mo change-18112-mo change-2,371New domains134Share of TLD0.9%.info58,9681-mo change-7012-mo change-1,350New domains56Share of TLD1.1%.biz46,7891-mo change-1912-mo change-1,024New domains32Share of TLD3.6%.mobi13,8161-mo change-5212-mo change-936New domains1Share of TLD3.4%.asia10,8181-mo change-7012-mo change-357New domains10Share of TLD1.7%.xxx4,5811-mo change-612-mo change-587New domains1Share of TLD10.8%.app4,1101-mo change-2812-mo change+79New domains8Share of TLD0.3%.online3,1531-mo change+512-mo change+284New domains3Share of TLD<0.1%.shop2,3691-mo change+712-mo change+240New domains8Share of TLD<0.1%.tel2,2541-mo change-1112-mo change-118New domains0Share of TLD5.9%.xyz2,1111-mo change-1212-mo change+104New domains1Share of TLD<0.1%.jobs1,9381-mo change-112-mo change-40New domains4Share of TLD17.6%.name1,8111-mo change-2512-mo change+2New domains2Share of TLD1.9%.sucks1,7241-mo change-512-mo change-89New domains0Share of TLD19.0%.store1,6961-mo change+412-mo change+137New domains4Share of TLD<0.1%.site1,5751-mo change012-mo change+117New domains3Share of TLD<0.1%.cloud1,4041-mo change+1012-mo change+91New domains9Share of TLD0.3%.club1,3161-mo change-712-mo change-10New domains2Share of TLD0.2%.london1,3121-mo change+212-mo change-20New domains3Share of TLD3.5%.travel1,2851-mo change012-mo change-8New domains0Share of TLD4.5%.dev1,2031-mo change+1312-mo change+119New domains3Share of TLD0.2%.tech1,1721-mo change+412-mo change+41New domains3Share of TLD0.2%.pro1,0821-mo change-712-mo change+64New domains1Share of TLD<0.1%