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The data might be coming from the .com/.net/.org zonefiles, where a domain will only show up if it has an NS record configured. I'm not sure if there's a free
by aseidl 12y ago
The data might be coming from the .com/.net/.org zonefiles, where a domain will only show up if it has an NS record configured.
I'm not sure if there's a free and authoritative source for registered domains, short of grep'ing zonefiles and checking whois.
- ohashi 12y agoThere's no other way to bulk lookup quickly besides zone files. Maybe if you are a registrar and even that I am not sure of (depending on how many results you need).