ORF把black.uribl.com的Lookup results默认设定为"Blacklist if DNS record exists(Regardless record data)",即是说:只要某个dns查询能返回“纪录存在",则认为该dns在黑名单里,而不管具体返回的数据。这就是导致即使返回的是220.250.64.23(中国网通DNS IP劫持后的一个目标IP)或是59.37.71.85"(中国电信广东DNS IP劫持后的一个目标IP)都被认为是有效的返回信息,并将邮件判断为垃圾邮件,造成误判。
127.0.0.2 = comes from sc.surbl.org
127.0.0.4 = comes from ws.surbl.org
127.0.0.8 = comes from phishing data source (labelled as [ph] in multi)
127.0.0.16 = comes from ob.surbl.org
127.0.0.32 = comes from ab.surbl.org
127.0.0.64 = comes from jp data source (labelled as [jp] in multi)
我个人认为无需从127.0.0.1-255分别加。而只需要填127.0.0.126的返回验证码即可(所有X相加)。ORF默认是127.0.0.14,意即当sc.surbl.org+ws.surbl.org+phishing data source(2+4+8=14)。