omg. i had this cool idea while groking raw mail files... i don't need to portscan the internet for smtp hosts, they mostly add their type/version to the email headers of messages that pass through. cool. then i noticed a few MTAs that i've never seen before...
omg. i had this cool idea while groking raw mail files... i don't need to portscan the internet for smtp hosts, they mostly add their type/version to the email headers of messages that pass through. cool. then i noticed a few MTAs that i've never seen before...
check this out. they almost exclusively show up in spam:
PowerMTA http://www.port25.com/products/pmta/
personal: 0
list: 0
spam: 1455
LSMTP http://www.lsoft.com/products/
personal: 1
list: 4
spam: 2885
sample mail file sizes:
personal: 24mb
list: 179mb
spam: 149mb