Caching DNS
Caching DNS
A Caching DNS server is a dedicated server designed to drastically improve the speed and efficiency of domain name resolution. This is critical for server hosting environments, particularly those serving high volumes of traffic from a data center. By caching DNS records, these servers reduce latency and improve the user experience for applications and services relying on quick domain lookups.
Technical Specifications
| CPU Model & Cores/Threads | Base/Boost Clock | RAM Type & Size | Storage (NVMe/SATA, Capacity, RAID) | Network (Port Speed, Bandwidth) | Virtualization Support | ECC Support | Power Usage | Data Center Location Options |
|---|---|---|---|---|---|---|---|---|
| AMD EPYC 7302P (16 Cores/32 Threads) | 3.0 GHz / 3.3 GHz | DDR4-3200 ECC Registered, 64GB | 1TB NVMe PCIe Gen4, RAID 1 | 10Gbps Network Interface Card (NIC), 1Gbps dedicated bandwidth | AMD-V | Yes | 150W TDP | Amsterdam, Frankfurt, London, New York, Singapore |
Performance Benchmarks
| Benchmark | Result (Approximate) |
|---|---|
| Single-Core Performance (PassMark) | 2,000 - 2,500 |
| Multi-Core Performance (PassMark) | 15,000 - 18,000 |
| Disk IO (CrystalDiskMark - Sequential Read) | 3,500 - 4,000 MB/s |
| Network Throughput (iPerf3) | 9.0 - 9.5 Gbps |
| DNS Lookup Latency (Cached) | < 1ms |
Note: Benchmark results can vary significantly depending on workload, operating system, and other system configurations.
Recommended Use Cases
- **Authoritative DNS Secondary:** Providing redundancy and increased resilience for critical DNS zones.
- **Recursive DNS Caching:** Accelerating DNS resolution for internal networks and public-facing applications.
- **Web Hosting:** Improving website load times by reducing DNS lookup latency.
- **Databases:** Enhancing database connection speeds by optimizing DNS resolution.
- **Virtualization:** Supporting virtual machine environments with fast and reliable DNS services.
- **Containers:** Providing efficient DNS resolution for containerized applications.
- **CI/CD Pipelines:** Speeding up build and deployment processes by reducing DNS lookup times.
Advantages
- **High Performance per Dollar:** Offers excellent DNS resolution speed at a competitive price point.
- **NVMe Latency:** Utilizes NVMe storage for extremely low latency DNS record access.
- **DDR4-3200 ECC Impact:** ECC Registered RAM ensures data integrity and system stability.
- **Power Efficiency:** Designed for efficient power consumption in a data center environment.
- **Low Downtime:** Redundant power supplies and network interfaces minimize downtime.
- **Rapid Provisioning:** Can be provisioned and deployed quickly, often within minutes.
- **Scalability:** Easily scalable to handle increasing DNS query volumes.
- **Improved User Experience:** Faster DNS resolution translates to faster website loading and application response times.
Comparison with Similar Configurations
| Configuration | CPU | RAM | Storage | Typical Use | Pros | Cons |
|---|---|---|---|---|---|---|
| Ryzen 7 7700 Server | AMD Ryzen 7 7700 (8 Cores/16 Threads) | 32GB DDR5 | 512GB NVMe | Small Web Hosting, Development | Lower Cost, Excellent Single-Core Performance | Lower Core Count, Smaller Storage Capacity |
| EPYC 7502P Server (256GB/4TB) | AMD EPYC 7502P (32 Cores/64 Threads) | 256GB DDR4 ECC Registered | 4TB NVMe RAID 1 | Large-Scale DNS, High-Traffic Web Hosting | High Core Count, Large Storage Capacity, Excellent Reliability | Higher Cost |
| Core i9-9900K Server | Intel Core i9-9900K (8 Cores/16 Threads) | 32GB DDR4 | 1TB SATA SSD | Small Business Server, Gaming | Good Value, Widely Available | SATA SSD is slower than NVMe, No ECC Support |
Pricing & Ordering
Pricing varies based on RAM configuration (64GB, 128GB, 256GB), SSD tier (NVMe vs. SATA), datacenter region (Amsterdam, Frankfurt, London, New York, Singapore), and bandwidth allocation. Base configurations start at $79/month. Configure and order.
Setup & Management Best Practices
We recommend using a Linux distribution such as Ubuntu Server or CentOS for optimal performance and security. Configure RAID 1 for data redundancy. Implement regular backups using a tool like rsync or BorgBackup. Utilize monitoring tools like Nagios or Prometheus to track server health and performance. Harden the server by disabling unnecessary services and implementing a firewall. Keep the kernel updated with the latest security patches. Consider using a DNS software package like BIND or PowerDNS.
Internal Links
- CPUs
- AMD Servers
- Intel Servers
- Server Configurations
- Workstation Configurations
- Ubuntu Server
- CentOS
- BIND DNS Server
- PowerDNS
- RAID Configuration
- Network Monitoring
- Server Security
- DDoS Protection
- Backup Solutions
- Virtualization Technologies
- DDR4 RAM
- NVMe Storage
FAQ
What performance can I expect from this server?
You can expect extremely fast DNS resolution times, typically under 1ms for cached records. Actual performance will depend on network conditions and query volume.
Can I upgrade the RAM or storage later?
Yes, RAM and storage can be upgraded, subject to availability. Contact our support team for upgrade options.
Can I run a virtual machine on this server?
Yes, the server supports virtualization technologies like AMD-V, allowing you to run virtual machines.
What is the network cap on this server?
The server includes 1Gbps dedicated bandwidth. Higher bandwidth options are available upon request.
What DDoS protection is included?
Our data centers offer robust DDoS protection to mitigate common attacks.
Are backup snapshots available?
Yes, we offer automated backup snapshots as part of our managed services.
What are the contract terms?
We offer flexible monthly contracts with no long-term commitments.
Notes
Benchmark results are approximate and can vary based on testing methodology and system configuration. Component availability may fluctuate due to global supply chain constraints.
Intel-Based Server Configurations
| Configuration | Specifications | Benchmark |
|---|---|---|
| Core i7-6700K/7700 Server | 64 GB DDR4, NVMe SSD 2 x 512 GB | CPU Benchmark: 8046 |
| Core i7-8700 Server | 64 GB DDR4, NVMe SSD 2x1 TB | CPU Benchmark: 13124 |
| Core i9-9900K Server | 128 GB DDR4, NVMe SSD 2 x 1 TB | CPU Benchmark: 49969 |
| Core i9-13900 Server (64GB) | 64 GB RAM, 2x2 TB NVMe SSD | |
| Core i9-13900 Server (128GB) | 128 GB RAM, 2x2 TB NVMe SSD | |
| Core i5-13500 Server (64GB) | 64 GB RAM, 2x500 GB NVMe SSD | |
| Core i5-13500 Server (128GB) | 128 GB RAM, 2x500 GB NVMe SSD | |
| Core i5-13500 Workstation | 64 GB DDR5 RAM, 2 NVMe SSD, NVIDIA RTX 4000 |
AMD-Based Server Configurations
| Configuration | Specifications | Benchmark |
|---|---|---|
| Ryzen 5 3600 Server | 64 GB RAM, 2x480 GB NVMe | CPU Benchmark: 17849 |
| Ryzen 7 7700 Server | 64 GB DDR5 RAM, 2x1 TB NVMe | CPU Benchmark: 35224 |
| Ryzen 9 5950X Server | 128 GB RAM, 2x4 TB NVMe | CPU Benchmark: 46045 |
| Ryzen 9 7950X Server | 128 GB DDR5 ECC, 2x2 TB NVMe | CPU Benchmark: 63561 |
| EPYC 7502P Server (128GB/1TB) | 128 GB RAM, 1 TB NVMe | CPU Benchmark: 48021 |
| EPYC 7502P Server (128GB/2TB) | 128 GB RAM, 2 TB NVMe | CPU Benchmark: 48021 |
| EPYC 7502P Server (128GB/4TB) | 128 GB RAM, 2x2 TB NVMe | CPU Benchmark: 48021 |
| EPYC 7502P Server (256GB/1TB) | 256 GB RAM, 1 TB NVMe | CPU Benchmark: 48021 |
| EPYC 7502P Server (256GB/4TB) | 256 GB RAM, 2x2 TB NVMe | CPU Benchmark: 48021 |
| EPYC 9454P Server | 256 GB RAM, 2x2 TB NVMe |
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⚠️ *Note: All benchmark scores are approximate and may vary based on configuration. Server availability subject to stock.* ⚠️