FYI: antispam kolpo

[Christos Ricudis]

V13 wrote:
>   Prin apo ligo kairo eftasa sto eksis symperasma (kata tyxh):
>
>   An exeis ena mixanima me hostname A kai MX B, yparxoyn arketoi spammers oi 
> opoioi tha prospathisoyn na steiloyn ta spam apeytheias sto A parakamptontas 
> ton MX.
>   
Poor man's SPF apo thn anapodh.

Syn to gegonos oti opoiosdhpote exei to kefali tou anamesa stous wmous 
tou, exei HDH mplokarei to incoming port 25 traffic pros opoudhpote 
allou ektos apo tous MX tou domain.

Egw exw mia kalyterh idea!

8a ftiaksoume ena kainourio record :

IN SEX

Internet protocol class, Spam EXchanger

Oloi oi spammers 8a einai ypoxrewmenoi per spec na stelnoun to spam sto 
SEX record anti gia to MX.

Ki etsi 8a mporoume na to ka8arisoume paneykola!

Aporw pws den to eixe skeftei kaneis allos mexri twra!

-- 
Christos Ricudis				ricudis at itc.auth.gr
Systems Administrator				+30-2310-998656
IT Support Center
Aristotle University of Thessaloniki, GREECE