Reference guides for network checks, SSL, DNS, passwords and SSH keys. Built-in website tools have been removed; their former descriptions retain their original URLs and are labelled as archived.
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Check if an IP is a Proxy, VPN, or Anonymous
Check if an IP address is a proxy, VPN, or part of the TOR network. Analyze IP anonymity, risk level, and datacenter ownership online.
Read guide →How to Check Your IP and Device Info
Find out your IP address, browser, OS, ISP, and more. Bit.Hosting's online tool helps diagnose your connection and system information.
Read guide →Generate Secure Passwords Online
Learn how to use Bit.Hosting's password generator to create strong and secure passwords for any purpose — from personal accounts to servers.
Read guide →Reverse DNS (PTR) Lookup: How It Works and Why It Matters
Check the PTR record (rDNS) of an IP address online: reverse DNS lookup, configuration tips, and usage for email delivery and server trust.
Read guide →SSH Key Generator: Create a Secure Key Pair Online
Learn how to generate SSH keys online with our secure tool. Step-by-step guide for creating RSA/ED25519 key pairs and configuring SSH access.
Read guide →Check Your Website’s SSL Certificate Online
Check your site's SSL certificate online: expiration date, encryption, validity, and trust chain. Make sure your HTTPS-secured resource works correctly.
Read guide →WHOIS & IP Lookup — How to Identify a Domain or IP Owner
Find domain or IP address owner using WHOIS and IP Lookup. Instantly get contact data, country, ASN, and provider details — online and free.
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