Choose function:

Ping – Shows how long it takes for packets to reach host

Traceroute – Traces the route of packets to destination host from our server

DNS lookup – Look up DNS record

DNS checker – Domain configuration check

WHOIS – Lists contact info for an IP or domain

Port check – Tests if TCP port is opened on specified IP

Reverse lookup – Gets hostname by IP address

Proxy checker – Detects a proxy server

Server response – Checking server response

Bandwidth meter – Detects your download speed from our server

Network calculator – Calculates subnet range by network mask

Network mask calculator – Calculates network mask by subnet range

MAC-address – MAC-address lookup

Country by IP – Detects country by IP or hostname

Time calculator – File download time

Punycode converter – Online punycode converter

Password generator – Online password generator

Register converter – Online register converter

Text encryption – Online Text encryption

Unit converter – Converts values from one unit to another