220-spamfilter01.vht.nl ESMTP Spamfilter-Gateway VHT 250-spamfilter01.vht.nl 250-SIZE 50485760 250-VRFY 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING
220 spamfilter01.vht.nl ESMTP Spamfilter-Gateway VHT\r\n