A DNS lookupAn older but still used tool for DNS queries. More happens when a computer needs information about a domainA human-readable name for an internet service, such as a website address. More. It can be a normal request for an IP addressA network address of a device or connection. Websites can use it to estimate your network or rough l... More, but also a request to read a TXT recordA DNS record for text data, often used for verification or service configuration. More. In security, it matters who is querying which domainsA human-readable name for an internet service, such as a website address. More and why.
