domaincheck

Lookup nameserver, website, and MX information about any number of domains.

Create a file named domains.txt and run npm start.

Domain information is output to domains.csv containing:

1. domain
2. nameserver (converted to a company where possible)
3. website
4. MX record (converted to a company where possible)
5. SPF record
6. "DKIM" if a DKIM record is available
7. DMARC record