Invalid address: Invalid address: SMTP -> FROM SERVER:220-cp02.ihscp.com ESMTP Exim 4.99.4 #2 Tue, 14 Jul 2026 10:37:50 +0300 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.
SMTP -> FROM SERVER: 250-cp02.ihscp.com Hello xelunoravimark.cfd [185.216.114.10] 250-SIZE 52428800 250-LIMITS MAILMAX=1000 RCPTMAX=50000 250-8BITMIME 250-PIPELINING 250-PIPECONNECT 250-AUTH PLAIN LOGIN 250-STARTTLS 250 HELP
SMTP -> FROM SERVER:220 TLS go ahead
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SMTP -> ERROR: RSET failed: �A���j�e;��� ai��Q�250 Reset OK
SMTP -> FROM SERVER:503 HELO or EHLO required
SMTP -> ERROR: MAIL not accepted from server: 503 HELO or EHLO required
The following From address failed: root@localhost : MAIL not accepted from server,503,HELO or EHLO requiredSMTP server error: HELO or EHLO required