I cannot receive email but i can send from all webmail

i have a hosting but have many domain. now i cannot receive email from only a domain (domain.com), but i can receive + send email from other domain on same hosting (NOT domain.com). i try send email to domain domain.com from gmail. like this i get error: [QUOTE] Delivery to the following recipient failed permanently: ceo@domain.com Technical details of permanent failure: Google tried to deliver your message, but it was rejected by the server for the recipient domain domain.com by aspmx.l.google.com. [2607:f8b0:400d:c02::1a]. The error that the other server returned was: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. Learn more at 550 5.1.1 http://support.google.com/mail/bin/answer.py?answer=6596 k3si33205239qao.122 - gsmtp ----- Original message ----- DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to:content-type; bh=noltwrrvz9k+D2ImPhaccC+LWJvtk2FhtW9H5WYqJ/8=; b=HLAIQEsopJ0/Uc8TB4cbArgJShfQYAhBi4CKIf5HAfReBZ0LR3khGAZoNAK9gE0K /lPufaOGJGfVsWjaBpTD8CDa+kf3WgTx17tFlcpk9+8dajI5IUblDw04dJQS0ATxL3w ZS4G2hplYmyPchdswRnsT+lzWjCiQIcRUBL9wDUuhc7agKATu3mlVcOgAWdxVRLCRWc IowzabMqPdhw9UKXa+l0w0PfeAZFU4nFFkMUHVQkRAq1JjVieb01VFY/e2aM+J7Xgp 0TtO/z3ny6TWBX/xnB2K887Ygpi7pZ8S+38K/spyKmN1wz8NaAq5TyIm9CjsMRLi8 avSw== X-Received: by 10.68.xxx.xxx with SMTP id ny9mr35576282pbb.70.1386035645260; Mon, 02 Dec 2013 17:54:05 -0800 (PST) MIME-Version: 1.0 Received: by 10.70.xxx.xxx with HTTP; Mon, 2 Dec 2013 17:53:25 -0800 (PST) From: username here Date: Tue, 3 Dec 2013 08:53:25 +0700 Message-ID: Subject: asas12 To: Chief Executive Officer Content-Type: multipart/related; boundary=047d7b10cae5487ac804ec979268
any one can help me??? please thank you