c*redret.ru sites to block

Another bunch of "redret" sites to block, either by domain name or IP. These domains are being used as the payloads for spam emails and leave to a malicious web page.

79.137.237.63 (Digital Network JSC aka DINETHOSTING, Russia - recommend blocking 79.137.224.0/20)
crredret.ru
ctredret.ru
czredret.ru

79.137.237.67 ((Digital Network JSC again)
ciredret.ru
coredret.ru
cpredret.ru

91.195.11.42 (UkrStar ISP, Ukraine - recommend blocking 91.195.10.0/23)
curedret.ru

Unallocated
caredret.ru
cbredret.ru
ccredret.ru
cdredret.ru
ceredret.ru
cfredret.ru
cgredret.ru
chredret.ru
cjredret.ru
ckredret.ru
clredret.ru
cmredret.ru
cnredret.ru
cqredret.ru
csredret.ru
cvredret.ru
cwredret.ru
cxredret.ru
cyredret.ru