CSC Managed DNS
CSC Managed DNS: A feature-rich enterprise DNS service with strong resilience and contact-sales pricing. Ranked #15 of 58 in Managed DNS Services by our editors (6.3/10); pricing: Pricing on request; best for enterprise DNS with redundancy and support.
At a glance
- Editor score6.3 / 10
- PricingPricing on request
- Best forEnterprise DNS with redundancy and support
- DNS health checksYes
- Founded1899 · Wilmington, Delaware, United States
- Facts checked22 Sep 2026
Where it wins
- DNSSEC, DDoS protection, and dual Anycast redundancy
- GeoDNS, weighted load balancing, and monitored failover
- Secondary DNS, portal access, API access, and 24/7 support
Where it doesn't
- Pricing requires contacting CSC
- Designed for enterprise buyers rather than smaller teams
- Plan quotas are not published on the product page
Our verdict on CSC Managed DNS
CSC Managed DNS provides authoritative DNS hosting and management for enterprises responsible for critical domains and online services. The cloud service supports web and API access, with features for DNS security, traffic steering, failover, redundancy, and secondary DNS. It fits organizations that need managed control over domain infrastructure and support across email, chat, phone, and ticket channels, rather than teams seeking a lightweight DNS administration tool.
Its strongest differentiator is the breadth of traffic and resilience controls in one service. DNSSEC, CNAME flattening, ALIAS records, geolocation-based routing, weighted load balancing, and failover with monitoring probes address different operational requirements. Built-in DDoS protection and active-active redundancy through a second Anycast network add defensive and availability measures. Secondary DNS supports visible or hidden master configurations, while portal and API access fit teams that need both administrative and programmatic workflows.
CSC offers Basic, Advanced, and Ultimate tiers, but prospective customers are directed to make an inquiry for pricing, and plan quotas are not published on the product page. That makes direct cost comparison and capacity planning less straightforward before a sales conversation. Enterprise buyers that value 24/7 support, SOC 2, advanced traffic steering, and multiple redundancy options should shortlist CSC Managed DNS. Smaller organizations or buyers prioritizing transparent self-service pricing may prefer an alternative with publicly documented costs and limits.
CSC Managed DNS pricing
CSC Managed DNS fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Included zones | Not verified |
| DNSSEC support | Yes |
| DNS health checks | Yes |
| Traffic steering | Advanced |
| API access | Yes |
| Secondary DNS | Yes |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | SOC 2 |
| Support | Email, Live chat, Phone, Tickets · 24/7 |
| Built for | Enterprise (editorial estimate) |
| Pricing | Pricing on request |
| Website | cscdbs.com |
| Facts checked | 22 Sep 2026 |
Alternatives to CSC Managed DNS
- Gcore Managed DNSA low-cost managed DNS service with advanced routing, DNSSEC, health checks, and API access.9.9
- Alibaba Cloud DNSFree DNS and paid plans from $7 per domain yearly, with advanced routing options.8.9
- IBM NS1 ConnectManaged authoritative DNS with traffic steering, failover and API-driven automation.8.5
See all CSC Managed DNS alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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