EHLO parsing
EHLO produces an output like
220 giz.berlin ESMTP Postfix GIZ
EHLO test.de
250-giz.berlin
250-PIPELINING
250-SIZE 50000000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
We are currently only checking for the first line (first three chars). We have to check the following lines if we find a number followed by a -
until we find the number with a space.