Интересно, может кто-нибудь сказать мне, почему эти awk не работают, они должны указать регистратора и дату истечения срока действия :
${AWK} -F: '/Registrar:/ && $0 != ""  { getline; REGISTRAR=substr($0,2,17) } END { print REGISTRAR }'
а также
awk '/Expiry date:/ { print $3 }'``
это распечатка из whois:
Domain name:
    kurtisbro.co.uk
Registrant:
    kurtis brown
Registrant type:
    UK Individual
Registrant's address:
    23 Cambria Mews
    NOTTINGHAM
    NG3 4GZ
    United Kingdom
Registrar:
    Heart Internet Ltd t/a eXtend [Tag = EXTEND]
Relevant dates:
    Registered on: 01-Mar-2012
    Expiry date:  01-Mar-2014
    Last updated:  23-Jun-2012
Registration status:
    Registered until expiry date.
Name servers:
    ns.mainnameserver.com
    ns2.mainnameserver.com
WHOIS lookup made at 17:38:12 07-Aug-2012
-- 
This WHOIS information is provided for free by Nominet UK the central registry
for .uk domain names. This information and the .uk WHOIS are:
Copyright Nominet UK 1996 - 2012.
You may not access the .uk WHOIS or use any data from it except as permitted
by the terms of use available in full at http://www.nominet.org.uk/whois, which
includes restrictions on: (A) use of the data for advertising, or its
repackaging, recompilation, redistribution or reuse (B) obscuring, removing 
or hiding any or all of this notice and (C) exceeding query rate or volume   
limits. The data is provided on an 'as-is' basis and may lag behind the
register. Access may be withdrawn or restricted at any time. 
 