2025-10-21 06:00:27 SERVER -> CLIENT: 220-cp.privatedns.in ESMTP Exim 4.96 #2 Tue, 21 Oct 2025 11:30:27 +0530 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.

2025-10-21 06:00:27 CLIENT -> SERVER: EHLO sponube.com

2025-10-21 06:00:27 SERVER -> CLIENT: 250-cp.privatedns.in Hello sponube.com [2a01:4f8:271:1414::2]250-SIZE 52428800250-8BITMIME250-PIPELINING250-PIPECONNECT250-AUTH PLAIN LOGIN250-STARTTLS250 HELP

2025-10-21 06:00:27 CLIENT -> SERVER: STARTTLS

2025-10-21 06:00:27 SERVER -> CLIENT: 220 TLS go ahead

2025-10-21 06:00:27 CLIENT -> SERVER: EHLO sponube.com

2025-10-21 06:00:27 SERVER -> CLIENT: 250-cp.privatedns.in Hello sponube.com [2a01:4f8:271:1414::2]250-SIZE 52428800250-8BITMIME250-PIPELINING250-PIPECONNECT250-AUTH PLAIN LOGIN250 HELP

2025-10-21 06:00:27 CLIENT -> SERVER: AUTH LOGIN

2025-10-21 06:00:27 SERVER -> CLIENT: 334 VXNlcm5hbWU6

2025-10-21 06:00:27 CLIENT -> SERVER: [credentials hidden]

2025-10-21 06:00:27 SERVER -> CLIENT: 334 UGFzc3dvcmQ6

2025-10-21 06:00:27 CLIENT -> SERVER: [credentials hidden]

2025-10-21 06:00:29 SERVER -> CLIENT: 535 Incorrect authentication data

2025-10-21 06:00:29 SMTP ERROR: Password command failed: 535 Incorrect authentication data

SMTP Error: Could not authenticate.

2025-10-21 06:00:29 CLIENT -> SERVER: QUIT

2025-10-21 06:00:29 SERVER -> CLIENT: 221 cp.privatedns.in closing connection

SMTP Error: Could not authenticate.

SMTP Error: Could not authenticate.SMTP Error: Could not authenticate.No se pudo enviar el correo. Error: SMTP Error: Could not authenticate.