220 backup116.uhost.co.kr ESMTP Sendmail 8.14.7/8.14.7; Sat, 11 May 2024 11:32:34 +0900
250-backup116.uhost.co.kr Hello 224.229.27.133 [224.229.27.133], pleased to meet you
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220 web102.uhost.co.kr ESMTP Postfix
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220 backup115.uhost.co.kr ESMTP Sendmail 8.14.7/8.14.7; Mon, 6 May 2024 03:07:23 +0900
250-backup115.uhost.co.kr Hello 224.69.17.43 [224.69.17.43], pleased to meet you
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220 nld05.uhost.co.kr ESMTP Postfix
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220 db57.uhost.co.kr ESMTP Postfix
250-db57.uhost.co.kr
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