Ping: Use the ICMP protocol to test connectivity between devices.

Traceroute: Get the path (route) over the network between two systems using the ICMP protocol. The starting point is this server (e-tecnologias.com).

DNS query: Perform DNS analysis of domains with or without HOSTS.

WHOIS lookup: Check if a domain is already registered or see basic information about its registration. You can also view information about IP addresses. This tool refers to the majority of global hierarchies (TLD).

SPAM BlackLists: Check if an IP is listed in spam blacklists, a method commonly used to block email spam by verifying the source IP of the email transmission.