550 No connections allowed from your IP\r\n
220 quad.host999.net ESMTP MailEnable Service, Version: 9.87-- ready at 03/17/25 20:21:39 250-quad.host999.net [224.134.58.237], this server offers 4 extensions 250-AUTH LOGIN 250-SIZE 40960000 250-HELP 250 AUTH=LOGIN
220 quad.host999.net ESMTP MailEnable Service, Version: 9.87-- ready at 03/12/25 21:38:12 250-quad.host999.net [224.116.91.98], this server offers 4 extensions 250-AUTH LOGIN 250-SIZE 40960000 250-HELP 250 AUTH=LOGIN
HTTP/1.1 400 Bad Request Content-Type: text/html; charset=us-ascii Server: Microsoft-HTTPAPI/2.0 Date: Tue, 11 Mar 2025 21:03:51 GMT Connection: close Content-Length: 334
HTTP/1.1 400 Bad Request Content-Type: text/html; charset=us-ascii Server: Microsoft-HTTPAPI/2.0 Date: Fri, 14 Mar 2025 08:58:48 GMT Connection: close Content-Length: 334 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN""http://www.w3.org/TR/html4/strict.dtd"> <HTML><HEAD><TITLE>Bad Request</TITLE> <META HTTP-EQUIV="Content-Type" Content="text/html; charset=us-ascii"></HEAD> <BODY><h2>Bad Request - Invalid Hostname</h2> <hr><p>HTTP Error 400. The request hostname is invalid.</p> </BODY></HTML>
HTTP/1.1 400 Bad Request Content-Type: text/html; charset=us-ascii Server: Microsoft-HTTPAPI/2.0 Date: Tue, 04 Mar 2025 04:16:45 GMT Connection: close Content-Length: 334
HTTP/1.1 400 Bad Request Content-Type: text/html; charset=us-ascii Server: Microsoft-HTTPAPI/2.0 Date: Wed, 19 Mar 2025 10:08:02 GMT Connection: close Content-Length: 334
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