registrar · CSC Corporate Domains, Inc. · IANA 299
CSC Corporate Domains market share, renewals and transfers
CSC Corporate Domains held 1,452,034 domains in December 2025. It sells domains in 634 generic TLDs. In .com, its largest, it held 0.6% of all domains.
- 1.45M
- 634
CSC Corporate Domains’ share of the 10 TLDs it sells most in
June 2026In June 2026, CSC Corporate Domains held 0.6% of all domains across its 25 largest TLDs.
do customers stay?
July 2025 to June 2026From 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
Compare CSC withMarkMonitor
domains, all tlds
December 2025 to December 2025Dec 2025 to Dec 2025
month by month
MonthDomainsChangeNew domainsDeletedTLDs
domains by tld
December 2025Sort
TLDDomains1-mo change12-mo changeNew domainsShare of TLD
.com946,672-5,881+7,7651,6690.6%.com946,6721-mo change-5,88112-mo change+7,765New domains1,669Share of TLD0.6%.net158,803-684-2,9302401.3%.net158,8031-mo change-68412-mo change-2,930New domains240Share of TLD1.3%.org111,191-771-1,3542030.9%.org111,1911-mo change-77112-mo change-1,354New domains203Share of TLD0.9%.info59,397-330-1,101701.1%.info59,3971-mo change-33012-mo change-1,101New domains70Share of TLD1.1%.biz47,014-495-855493.7%.biz47,0141-mo change-49512-mo change-855New domains49Share of TLD3.7%.mobi14,153-139-65623.3%.mobi14,1531-mo change-13912-mo change-656New domains2Share of TLD3.3%.asia11,088-32+14202.7%.asia11,0881-mo change-3212-mo change+14New domains20Share of TLD2.7%.xxx5,102-36-125112.0%.xxx5,1021-mo change-3612-mo change-125New domains1Share of TLD12.0%.app4,131+12+189100.4%.app4,1311-mo change+1212-mo change+189New domains10Share of TLD0.4%.online3,067+49+43728<0.1%.online3,0671-mo change+4912-mo change+437New domains28Share of TLD<0.1%.tel2,328-22-10026.0%.tel2,3281-mo change-2212-mo change-100New domains2Share of TLD6.0%.shop2,287+32+44719<0.1%.shop2,2871-mo change+3212-mo change+447New domains19Share of TLD<0.1%.xyz2,120+11+18815<0.1%.xyz2,1201-mo change+1112-mo change+188New domains15Share of TLD<0.1%.jobs1,9310-48417.6%.jobs1,9311-mo change012-mo change-48New domains4Share of TLD17.6%.name1,805-12-3721.9%.name1,8051-mo change-1212-mo change-37New domains2Share of TLD1.9%.sucks1,724-6-76219.3%.sucks1,7241-mo change-612-mo change-76New domains2Share of TLD19.3%.store1,629+14+14320<0.1%.store1,6291-mo change+1412-mo change+143New domains20Share of TLD<0.1%.site1,532+23+16417<0.1%.site1,5321-mo change+2312-mo change+164New domains17Share of TLD<0.1%.cloud1,364-1+12300.3%.cloud1,3641-mo change-112-mo change+123New domains0Share of TLD0.3%.club1,3260+1310.2%.club1,3261-mo change012-mo change+13New domains1Share of TLD0.2%.london1,302-10-3863.6%.london1,3021-mo change-1012-mo change-38New domains6Share of TLD3.6%.travel1,262-10-3414.7%.travel1,2621-mo change-1012-mo change-34New domains1Share of TLD4.7%.tech1,148+6+8580.2%.tech1,1481-mo change+612-mo change+85New domains8Share of TLD0.2%.dev1,143+18+157120.2%.dev1,1431-mo change+1812-mo change+157New domains12Share of TLD0.2%.pro1,081+44+8810.1%.pro1,0811-mo change+4412-mo change+88New domains1Share of TLD0.1%