# Farsight Security DNSDB vs IPQS IP Address Block List: side-by-side comparison (2026)

[Farsight Security DNSDB](https://cybersectools.com/tools/farsight-security-dnsdb) is a commercial [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [Farsight Security](https://cybersectools.com/companies/farsight-security). [IPQS IP Address Block List](https://cybersectools.com/tools/ipqs-ip-address-block-list) is a commercial [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [IPQualityScore](https://cybersectools.com/companies/ipqualityscore). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Farsight Security DNSDB | IPQS IP Address Block List |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Threat Intel Feeds | Threat Intel Feeds |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Farsight Security | IPQualityScore |
| Headquarters | – | – |

### Use cases and capabilities

| | Farsight Security DNSDB | IPQS IP Address Block List |
|---|---|---|
| Cyber Threat Intelligence | Yes | Yes |
| Investigation | Yes | – |
| IP Address | – | Yes |
| Fraud Detection | – | Yes |
| Bot Protection | – | Yes |
| Proxy | – | Yes |
| Botnet | – | Yes |
| IP Lookup | – | Yes |

### Core features

**Farsight Security DNSDB**

5 features listed. Sign in on the page to see them.

**IPQS IP Address Block List**

10 features listed. Sign in on the page to see them.

### Integrations

**Farsight Security DNSDB**

1 integration listed. Sign in on the page to see them.

**IPQS IP Address Block List**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [IPQS IP Address Block List](https://cybersectools.com/tools/ipqs-ip-address-block-list) fits if you are a startup.

## Farsight Security DNSDB vs IPQS IP Address Block List FAQ

Common questions when comparing Farsight Security DNSDB vs IPQS IP Address Block List for threat intel feeds.

### What is the difference between Farsight Security DNSDB and IPQS IP Address Block List?

**Farsight Security DNSDB**: Passive DNS intelligence platform for threat detection and investigation, built by Farsight Security.

**IPQS IP Address Block List**: IP address blocklist service for identifying and blocking fraudulent IPs, built by IPQualityScore.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Farsight Security DNSDB and IPQS IP Address Block List?

**Farsight Security DNSDB** is made by Farsight Security. **IPQS IP Address Block List** is made by IPQualityScore. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Farsight Security DNSDB a good alternative to IPQS IP Address Block List?

Often, yes. Farsight Security DNSDB and IPQS IP Address Block List are both Threat Intel Feeds products, and both cover Cyber Threat Intelligence. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Farsight Security DNSDB vs IPQS IP Address Abuse Feed](https://cybersectools.com/compare/farsight-security-dnsdb-vs-ipqs-ip-address-abuse-feed)
- [Farsight Security DNSDB vs MaxMind GeoIP Insights](https://cybersectools.com/compare/farsight-security-dnsdb-vs-maxmind-geoip-insights)
- [Farsight Security DNSDB vs IP2Location IP2Proxy Proxy Detection Database](https://cybersectools.com/compare/farsight-security-dnsdb-vs-ip2location-ip2proxy-proxy-detection-database)
- [IPQS IP Address Block List vs IPQS IP Address Abuse Feed](https://cybersectools.com/compare/ipqs-ip-address-abuse-feed-vs-ipqs-ip-address-block-list)
- [IPQS IP Address Block List vs MaxMind GeoIP Insights](https://cybersectools.com/compare/ipqs-ip-address-block-list-vs-maxmind-geoip-insights)
- [IPQS IP Address Block List vs IP2Location IP2Proxy Proxy Detection Database](https://cybersectools.com/compare/ip2location-ip2proxy-proxy-detection-database-vs-ipqs-ip-address-block-list)

## Alternatives to each

- [See all Farsight Security DNSDB alternatives](https://cybersectools.com/alternatives/farsight-security-dnsdb)
- [See all IPQS IP Address Block List alternatives](https://cybersectools.com/alternatives/ipqs-ip-address-block-list)

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Source: https://cybersectools.com/compare/farsight-security-dnsdb-vs-ipqs-ip-address-block-list

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/farsight-security-dnsdb.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Farsight Security DNSDB and IPQS IP Address Block List: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md