kn:viljanen% telnet helsinki.fi 25 Trying 128.214.4.16 ... Connected to helsinki.fi. Escape character is '^]'. 220 kantti.helsinki.fi Sendmail 8.6.9/8.6.5 ready at Tue, 8 Nov 1994 16:36:41 +0200 EHLO kantti.helsinki.fi 250-kantti.helsinki.fi Hello viljanen@kantti [128.214.4.16], pleased to meet you 250-EXPN 250-SIZE 250-8BITMIME 250 HELP QUIT 221 kantti.helsinki.fi closing connection Connection closed by foreign host.