Tools by Toshost Sponsored
Handy sysadmin utilities, free to use — pick a tool below.
🔎 DNS Lookup
Resolve A / AAAA / MX / TXT / NS / SOA / CAA records for any hostname.
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📇 Domain Lookup
WHOIS registrar/dates + resolved server IPs + live SSL status for a domain, in one view.
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🔌 Port Scanner
TCP-connect check against common (or custom) ports.
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🔒 SSL Certificate Checker
Issuer, expiry & days remaining for a host's TLS certificate.
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📡 HTTP Headers
Status, response headers & redirect chain for a URL.
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📶 TCP Ping
4x TCP-connect latency samples (ICMP needs root, so we dial a port instead).
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🔑 Password Generator
Client-side, cryptographically random.
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🧮 Subnet / CIDR Calculator
Network, broadcast, mask & usable host range.
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🚀 Speed Test
Ping, download & upload throughput between your browser and this server, plus your public IP/ISP/location.
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#️⃣ Hash Generator
SHA-1 / SHA-256 / SHA-384 / SHA-512, computed locally via Web Crypto.
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🕒 Timestamp Converter
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⏱ Cron Expression Explainer
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