If looking up a string which looks like a gTLD, doesn't match a known set of

If looking up a string which looks like a gTLD, doesn't match a known set of
existing ones not using the new standard hostnames, and whois.nic.TLD exists,
head straight there for lookups rather than using whois-servers.net (who have
been a bit variable in their speed of picking up new zones). Bug spotted by
giovanni@ and jasper@, ok giovanni@