There are various convenience commands available to perform DNS lookups, WHOIS, pings and other tasks to investigate potential data collection differences:
geodns: lookup a domain from different DNS servers around the worldgeoping: perform an ICMP ping from different places around the worldping: continuous ping to an IP. Wrapper around the localpingcommand.mxtest: check a domain for SPF, DKIM and DMARC recordsuatester: attempt to fetch a website using different User-Agents to identify blocking based on UA