https://prossibrblog.pages.dev/en/tags/nslookup/Recent content in Nslookup on ProssibrHugoenSun, 08 Nov 2026 00:00:00 -0300https://prossibrblog.pages.dev/en/tools/dns-lookup/Sun, 08 Nov 2026 00:00:00 -0300https://prossibrblog.pages.dev/en/tools/dns-lookup/<h2 id="what-to-observe">What to observe</h2> <p>DNS queries may reveal A, AAAA, MX, TXT, CNAME, and NS records. These records help explain hosting, email, and domain delegation.</p> <h2 id="limits">Limits</h2> <p>The presence of SPF, DKIM, or DMARC does not guarantee that a message is legitimate. Likewise, a domain with HTTPS and working DNS may still host fraud.</p>