Existing filter:
forwardwhois => 'remarks:\s+[^\n]*(whois.\w+.\w+)',
Fails to detect redirects to servers with more than 2
parts to the domain suffix (like whois.nic.ad.jp).
Changed to:
forwardwhois =>
'remarks:\s+[^\n]*\s+(whois\.\w+\.\w+\.*\w*)[\s\n^]*',
And appears to work fine now.