🌐 ip.gz.cn - Comprehensive IP/Domain Information Query Tool
ip.gz.cn is a powerful online IP address and domain information query tool, dedicated to providing users with comprehensive and accurate network information query services.
- 📍 Query IP address geolocation (country, city, region)
- 📮 Display postal code, latitude/longitude, timezone
- 📶 Identify ISP, organization, ASN number
- 🔄 Reverse DNS resolution
- 🌐 Domain DNS record query (A, MX, CNAME, etc.)
- 📋 Domain WHOIS information query (Registrar, Registration Date, Expiry Date, DNS Servers, etc.)
- 🔌 Common port scanning: 21, 22, 23, 25, 80, 443, 1433, 3306, 3389, 8080
- 🚀 Website speed comparison (vs DeepSeek, Baidu, OpenAI, Google)
- 🔗 Same IP websites query / IP reverse domain lookup
- 📊 Query history with automatic query count accumulation
- 🏆 Query Ranking: Sort by query count, display popular queried domains
- 🌍 Support for 100+ countries detailed info (population, area code, language, domain suffix)
- 🛡️ Network feature identification (mobile network, proxy/VPN, datacenter)
- 🔒 SSL certificate info detection (Issuer, Validity, Encryption Algorithm)
- 📛 Site language detection (language code, name, encoding)
- 🤖 robots.txt detection (crawl rules analysis)
- 🔗 Friend link detection (external links list, backlinks list)
- 💀 Broken link detection (invalid links in pages)
- 🌏 Support 30 global mainstream languages auto-switch / manual selection
- 🔗 Friend link display system: 9 random links each time
Nginx 1.31
PHP 8.2+
MySQL 8.0+
phpMyAdmin 5.2
ip-api.com
whois.4.cn
DNS Query
Lazy Load
AI Support
📌 Data Sources: ip-api.com API, whois.4.cn, Whois Database, Local DNS Query, HTTP Header Analysis