Dns
- How I check WHOIS records without overreading them
WHOIS records show registration information about a domain, such as registrar, important dates, status, and sometimes nameservers. The WHOIS Lookup tool gives me a safe place to test the idea before I put it into a …
- How I combine small network tools when debugging connectivity
Network debugging usually needs more than one clue. DNS, IPs, ports, URLs, and headers each answer a different question. I use Network tools for the quick version of this task, then I review the output before relying on …
- How I use DNS lookup when a domain does not work
DNS is the phonebook layer that turns names into records such as IP addresses, mail servers, and verification TXT values. The DNS Lookup tool gives me a safe place to test the idea before I put it into a script, server, …