registrar comparison
CSC vs MarkMonitor: market share, renewals and transfers
In June 2026, CSC held 1,449,164 domains in generic TLDs (0.5% market share) and MarkMonitor 1,093,575 (0.4%).
From July 2025 to June 2026, CSC and MarkMonitor customers both renewed 96% of their expiring domains. At CSC, 3,223 more domains moved in than out. At MarkMonitor, 27,549 more domains moved in than out.
side by side
July 2025 to June 2026Domains, June 2026
1,449,164
1,093,575
Market share
0.5%
0.4%
Change in a year
−15,067
+25,118
Renewal rate
96%
96%
Domains moved in
37,648
42,487
Domains moved out
34,425
14,938
Net moves
+3,223
+27,549