Restrictions on Accepting E-mail within muni.cz

Mail server MU (relay.muni.cz) do not deliver electronic mail containing potentially dangerous attachements (executable files). The attachements with following extensions

ade, adp, bas, bat, chm, cmd, com, cpl, crt, exe, hlp, hta, inf, ins, isp, js, jse, lnk, mdb, mde, msc, msi, msp, mst, pcd, pif, reg, scr, sct, shs, shb, url, vb, vbe, vbs, wsc, wsf, wsh, zi.

are renamed to *.txt.

 

Computers within muni.cz do not accept electronic mail sent from domains or users listed below:

laskajevsrdci@centrum.cz
liuzf@dlut.edu.cn 
ross-hedvicek-request@humintel.com 
john@pistonheads.biz 
cwpanama.net 
mailvinceentcheng@yahoo.com.hk 
joseph.clark@dallascityhall.com 
upgrade091@tech-center.com 
Webmaster@muni.cz 
costumer-care@livemail.com.bd 
eubusinesslist.com

The list contains domains or users who have in the past distributed electronic letters the contents of which principally violates the ethics of Internet. For example, users who have widely distributed letters containing advertising or vulgar text are listed above. It is possible to request that a new domain or user is added to the list by sending a message to net-abuse@muni.cz enclosing the respective questionable letter including the headers.

 

Computers within muni.cz will not accept any message in which the sender's domain cannot be checked (e.g. a mail sent From:kjhadsh@nbncbz where nbncbz has neither MX nor PTR records in DNS).

 

Computers will accept any message coming from 147.251.*.*

 

Computers within muni.cz do accept messages having some of the following domains in at least one of the FROM/TO headers:

ageismus.cz                                                                     
baps.cz
ceitec.cz                                                                     
ceitec.eu                                                                     
cepsr.com
cepsr.cz                                                                     
cerit-sc.cz
cerit.cz
czechency.org
datakon.cz
dci-academy.org
egi.eu
elportal.cz
enviroinfo2005.org                                                              
eu-egi.eu
eu-egi.org
gridlab.org                                                                     
hemis.cz
hemis.org
icop.cz
iips.cz
klinickalogopedie.cz                                                            
linux.cz
loschmidt.cz
mamo.cz
medialnistudia.cz                                                               
medimed.cz
mefanet.cz                                                                      
memics.cz
memics.org
metacentrum.cz
mimsa.cz
morgana.org
muni.cz
musicologica.cz                                                                 
nanobio.cz
nanocontact.cz
nanosurfing.cz
odevzdej.cz                                                                     
onconet.cz                                                                      
onconet.eu                                                                      
onlinemuni.cz
pdmc.cz
pdmc.eu
radio-r.cz
radior.cz
registry.cz                                                                     
rozvoj-kompetenci.cz                                                            
socialnipracovnik.cz                                                            
svod.cz 
theses.cz
thesis.cz
tsdconference.org
urazovyregistr.cz                                                               
zubnilekarstvi.cz

The above listed domains are administered by Masaryk University.

 

Both lists have been last updated on 8/30/2011.