220 (vsFTPd 2.0.5)
530 Login incorrect.
530 Please login with USER and PASS.
211-Features:
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
211 End

220 option-wizard.com ESMTP MTA ready and waiting; Fri, 7 Feb 2025 21:43:53 -0500
250-option-wizard.com Hello 224.116.151.121 [224.116.151.121], pleased to meet you
250 ENHANCEDSTATUSCODES

+OK ready  
+OK Capability list follows
TOP
USER
LOGIN-DELAY 0
EXPIRE NEVER
UIDL
RESP-CODES
AUTH-RESP-CODE
X-MANGLE
X-MACRO
X-LOCALTIME Wed, 29 Jan 2025 08:01:28 -0500
.

220 option-wizard.com ESMTP MTA ready and waiting; Sat, 1 Feb 2025 04:25:16 -0500\r\n

Qpopper pop3d

+OK ready  \r\n