# Remote hosts with broken TLS, as in:
# 220 spade.com ESMTP
# ehlo domain
# 250-spade.com
# 250-PIPELINING
# 250-STARTTLS
# 250-SIZE 0
# 250 8BITMIME
# starttls
# 454 TLS not available: missing RSA private key (#4.3.0)
# quit
# 221 spade.com