alexa-site-nameservers: the nameservers of Alexa sites advertised by NS records
bsdports-dns-tools: https://github.com/freenas/iocage-ports/tree/master/dns
dnsrd-syslog-codes: DNS Resources Directory (DNSRD)
dns-root-servers: root zone's nameserver record data for various resource types
dnsbrute-resolvers-list: list of public-facing nameservers via dnsbrute tool
pubdns-porn-tests: results for lookups of porn sites on public DNS resolvers https://pastebin.com/raw/ztA7HQVE
tld-whois-servers: the host names for WHOIS services listed by top-level domain
root-servers-list: list of the root domain nameservers from https://iana.org/domains/root/servers
xdns-asn-netdesc: number of nameservers, autonomous system number, description