Articles about web application | UserComp.com

Different IP Addresses in Web Application: PC's Unique IP and Mapped Database Table

Resolve ambiguity between transient public IPs and stable database records to ensure accurate user tracking and data integrity.

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How to Determine if DNS/IP from Provider is Public or Private

Determine if a DNS server or IP address is public or private by checking for RFC 1918 ranges and performing reverse DNS lookups.

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Bypassing GEOIP Protection with VPN: A Web Application Firewall Issue

Resolve inaccurate geolocation data in WAF logs caused by users masking their true location with VPNs.

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