English 
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Russian In the digital era, IP address analysis is critical for cybersecurity, cross-border operations, and targeted marketing. This comprehensive guide evaluates 10 globally recognized IP lookup tools, covering fraud detection, geolocation tracking, anonymity verification, and historical data analysis. Based on rigorous testing, we help you choose the right tools for your needs.
Part 1: Core Features & Resources of 10 Tools
- Scamalytics (https://scamalytics.com/)
- Key Features: Real-time IP fraud scoring (0-100), detects proxies/VPNs/botnets.
- Reliability: Hourly-updated global blacklists; used by PayPal/Shopify.
- Use Cases: E-commerce fraud prevention, user registration screening.
- MyIP.ms (https://myip.ms/)
- Key Features: Reverse IP lookup, server host tracking, DNS history.
- Reliability: Daily updates; ad-heavy interface.
- Use Cases: Cyberattack tracing, SEO competitor analysis.
- IPinfo (https://ipinfo.io/)
- Key Features: Lightweight API for geolocation, ISP, and timezone data (JSON).
- Reliability: Developer favorite; 50k free monthly requests.
- Use Cases: App localization, ad targeting.
- IP.SKK.MOE (https://ip.skk.moe/)
- Key Features: Minimalist IP check (IPv4/6, ASN, proxy detection).
- Reliability: Open-source, ad-free, <0.3s response time.
- Use Cases: Quick IP verification for non-tech users.
- Whoer (https://whoer.com/zh/)
- Key Features: Privacy audit (WebRTC/DNS leaks, timezone checks).
- Reliability: Promotes paid VPN; real-time Chinese interface.
- Use Cases: VPN users’ anonymity checks, cross-border compliance.
- IPIP.net (https://www.ipip.net/)
- Key Features: Street-level geolocation, IP risk profiling (proxy/bot detection).
- Reliability: Enterprise-grade; 24-hour updates.
- Use Cases: Ad fraud prevention, payment security.
- IP138.com (https://www.ipip.net/)
- Key Features: Basic IP/domain lookup + phone/ID verification.
- Reliability: China-focused; uses “Pure” database (moderate free-tier accuracy).
- Use Cases: Domestic network troubleshooting.
- Webmaster Tools IP Lookup (https://ip.chinaz.com/)
- Key Features: GPS coordinates, multi-line ping tests, CDN detection.
- Reliability: Served 160M+ users; integrates telecom/Aliyun data.
- Use Cases: Attack tracing, server optimization.
- SecurityTrails (https://securitytrails.com/)
- Key Features: Historical IP/DNS records, OSINT threat intelligence.
- Reliability: Enterprise-tier; real-time updates for penetration testers.
- Use Cases: Threat hunting, competitor infrastructure analysis.
- DNS Checker (https://dnschecker.org/)
- Key Features: 25+ global DNS node tests, regional restriction checks.
- Reliability: Free but lacks official audits.
- Use Cases: Cross-border site testing, CDN validation.
Part 2: Comparison & Reliability Ratings
| Tool | Core Strengths | Free/Paid | Reliability | Best For |
|---|---|---|---|---|
| Scamalytics | Real-time fraud scoring | Paid | ★★★★★ | E-commerce security |
| MyIP.ms | Server host tracking | Freemium | ★★★☆☆ | IT admins/SEO analysts |
| IPinfo | Developer-friendly API | Freemium | ★★★★★ | Developers/ad platforms |
| IP.SKK.MOE | Instant self-check | Free | ★★★★☆ | Non-tech users |
| Whoer | Comprehensive privacy audit | Freemium | ★★★☆☆ | VPN users/cross-border |
| IPIP.net | Street-level geolocation | Enterprise | ★★★★☆ | Ad fraud teams |
| IP138.com | Multi-purpose lookup (China) | Free | ★★★☆☆ | Domestic users |
| Webmaster Tools | Multi-line ping + CDN tests | Freemium | ★★★★☆ | Webmasters/engineers |
| SecurityTrails | Historical data + OSINT | Enterprise | ★★★★★ | Pen testers/threat teams |
| DNS Checker | Global DNS node checks | Free | ★★★☆☆ | Global ops/CDN managers |
Part 3: Practical Tool Combinations
- Enterprise Security: Scamalytics (fraud blocking) + IPIP.net (risk profiling)
- Webmasters/DevOps: Webmaster Tools (CDN) + MyIP.ms (server analysis)
- Developers: IPinfo (API) + SecurityTrails (historical data)
- Cross-Border Teams: Whoer (privacy) + DNS Checker (regional checks)