2025-05-15 00:15:16 ::ffff:194.50.16.252

220 mailpot.garrows.com SMTP Server
GET / HTTP/1.1
Host: 110.20.235.121:25
User-Agent: Mozilla/5.0 (CentOS; Linux i686; rv:123.0) Gecko/20100101 Firefox/123.0
Accept-Charset: utf-8
Accept-Encoding: gzip
Connection: close

500 Syntax error [Host: 110.20.235.121:25]
500 Syntax error [GET / HTTP/1.1]
500 Syntax error [User-Agent: Mozilla/5.0 (CentOS; Linux i686; rv:123.0) Gecko/20100101 Firefox/123.0]
500 Syntax error [Accept-Encoding: gzip]
500 Syntax error [Accept-Charset: utf-8]
500 Syntax error []
500 Syntax error [Connection: close]