smtp:tls:plain://mail.iviesclinic.com:25

220-sg-s1.serverpanel.net ESMTP Exim 4.96.2 #2 Fri, 01 Dec 2023 14:32:11 +0800 
220-We do not authorize the use of this system to transport unsolicited, 
220 and/or bulk e-mail.
EHLO iviesclinic.in
250-sg-s1.serverpanel.net Hello iviesclinic.in [103.20.234.2]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250-PIPECONNECT
250-AUTH PLAIN LOGIN
250-STARTTLS
250 HELP
STARTTLS
220 TLS go ahead
EHLO iviesclinic.in
250-sg-s1.serverpanel.net Hello iviesclinic.in [103.20.234.2]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250-PIPECONNECT
250-AUTH PLAIN LOGIN
250 HELP
AUTH PLAIN
334 
AGluZm9AaXZpZXNjbGluaWMuY29tAGlfRFkjQj8uTFAqdw==
535 Incorrect authentication data
