CSC Digital Brand Services
dns-hostingPart of CSC Global
Total Domains
658,779
Market Share
0.24%
TLDs Served
619
Nameservers
7
DNSSEC Adoption
1.31%
8,614 signed domains
IPv6 Adoption
0.00%
0 IPv6-enabled domains
Nameserver Infrastructure
Nameserver | Domains | % of Provider |
|---|---|---|
| dns1.cscdns.net | 552,903 | 83.93% |
| dns2.cscdns.net | 552,862 | 83.92% |
| udns1.cscdns.net | 87,361 | 13.26% |
| pdns1.cscdns.net | 16,635 | 2.53% |
| pdns2.cscdns.net | 16,635 | 2.53% |
| spdns3.cscdns.net | 1,878 | 0.29% |
| sbdns3.cscdns.net | 1 | 0.00% |
Showing 7 of 7 nameservers
DNSSEC Adoption
1.31%
DNSSEC adoption rate
8,614
Signed domains
650,165
Unsigned domains
TLD Breakdown
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Data updated daily — last snapshot: May 26, 2026