220 CCProxy 8.0 SMTP Service Ready(Unregistered)

220 VM-4-9-centos Python SMTP proxy version 0.3

220 ns.cmrc.or.jp F-Secure/fsigk_smtp/530/ns.cmrc.or.jp

220 TEMPEXCH.hig.local ESMTP Service ready

220 EX-22.nha.local ESMTP Service ready

220 biglobe.ne.jp ESMTP Service ready

220 CCProxy 8.0 SMTP Service Ready

220 menkyo-aichi.lg.jp -- E-MailRelay V2.6 -- Service ready

220 mail1.aichi-u.ac.jp ESMTP Service ready

220 vs-check01.nsk.ne.jp EGVA/SMTP Ready.

220 001 Python SMTP proxy version 0.3

220 ETEC-EXCHANGE.ess-tec.local ESMTP Service ready

220 filter0001.nap.gsic.titech.ac.jp ESMTP Service ready

220 mail.chs.nihon-u.ac.jp ESMTP Service ready

220 MHSEXCHANGE.moravian.com ESMTP Service ready

220 barracuda.huroncounty.ca ESMTP Service ready

220 CCProxy 8.0 SMTP Service Ready

220 esva.trillini.com ESMTP Service ready

220 shpcvm-91856.serverlet.com ESMTP Service ready

220 2478702f017f Python SMTP proxy version 0.3