220 mailstore1.secureserver.net ESMTP Sendmail 8.14.4/8.14.4; Fri, 19 Apr 2024 02:52:22 GMT 250-mailstore1.secureserver.net Hello 224.206.165.50 [224.206.165.50], pleased to meet you 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-8BITMIME 250-SIZE 250-DSN 250-DELIVERBY 250 HELP