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  • info@yourname.nl

Wat zijn e-mailheaders?

Een e-mail bevat, naast direct zichtbare inhoud, ook informatie die u niet meteen ziet. Het gaat dan om de headers van een e-mail. In de e-mailheaders staat beschreven vanaf welke server het bericht wordt verzonden en via welke servers het bericht bij de ontvanger aankomt.

Bij het analyseren van problemen met e-mail kunnen headers waardevolle informatie geven.

Om de headers te vinden: Waar kan ik de headers van een e-mail vinden?

Headers zien er zo uit:

 

From - Thu Sep 01 13:41:41 2016
X-Account-Key: account14
X-UIDL: UID131-1446470081
X-Mozilla-Status: 0000
X-Mozilla-Status2: 00000000
X-Mozilla-Keys:                                                                                 
Received: (qmail 24609 invoked from network); 1 Sep 2016 13:40:21 +0200
Received: from mx01.yournamewebhosting.com (109.72.83.158)
  by plesk3.yourname.nl with (DHE-RSA-AES256-GCM-SHA384 encrypted) SMTP; 1 Sep 2016 13:40:21 +0200
Received: from nm28-vm3.bullet.mail.ne1.yahoo.com ([98.138.91.158])
	by mx01.yournamewebhosting.com with esmtps (TLSv1.2:RC4-SHA:128)
	(Exim 4.85)
	(envelope-from <yournametesting@yahoo.com>)
	id 1bfQLz-00051s-Cf
	for sander@backslash.nl; Thu, 01 Sep 2016 13:40:20 +0200
X-BitdefenderWKS-SpamStamp: Build: [Engines: 2.15.7.1055, Dats:
 322160, Stamp: 3], Multi: [Enabled, t: (0.003369,0.003358)], BW:
 [Enabled, t: (0.000087), whitelisted: yournametesting@yahoo.com],
 total: 0(775)
X-BitdefenderWKS-Spam: No - 0
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1472730017; bh=60VzyV+Gt6cI8cAvA2wWzQq9nLRFcISb7NHGV4guyes=; h=Date:From:Reply-To:To:Subject:References:From:Subject; b=m7EHnnMPi4LotWQ08ku5Oj4FO8RSCyS+o9yCkkyqyi5UZ607NOUyY5w+NQIkMInLqsn5JbNjJ+y8IPG/rR1NtyYAgocw0lmoZjnYY3meGV1MI9HUASIpuNmlBGuWLJtXI1D+kqXmLaS2g0HUK2gVy0UT52EBWlT06q9nRwz/Vn6SHvN/Ki8+wKE03JwHSN+n/epffMwQshIhOLz01nfZ0kalcOzIjsdAL+r95JHAd/I/oHCu4R10ElD9OhHab+fjOWZL+C9CsyjJNRaZ4EsKX6wDbPG2O/wqPWmXPIW+BdZZRVGkOwiLKKuOlaW1G59BRN1Vmy1JAMd/1JPAS0qlhw==
Received: from [98.138.100.103] by nm28.bullet.mail.ne1.yahoo.com with NNFMP; 01 Sep 2016 11:40:17 -0000
Received: from [98.138.87.12] by tm102.bullet.mail.ne1.yahoo.com with NNFMP; 01 Sep 2016 11:40:17 -0000
Received: from [127.0.0.1] by omp1012.mail.ne1.yahoo.com with NNFMP; 01 Sep 2016 11:40:17 -0000
X-Yahoo-Newman-Property: ymail-3
X-Yahoo-Newman-Id: 359058.70842.bm@omp1012.mail.ne1.yahoo.com
Received: from jws100196.mail.ne1.yahoo.com by sendmailws134.mail.ne1.yahoo.com; Thu, 01 Sep 2016 11:40:16 +0000; 1472730016.963
Date: Thu, 1 Sep 2016 11:40:01 +0000 (UTC)
From: Ivo Yourname <yournametesting@yahoo.com>
Reply-To: Ivo Yourname <yournametesting@yahoo.com>
To: Sander Back <sander@backslash.nl>
Message-ID: <947801814.3094259.1472730001703@mail.yahoo.com>
Subject: Yourname testmail
MIME-Version: 1.0
Content-Type: multipart/alternative; 
	boundary="----=_Part_3094258_1505849915.1472730001701"
References: <947801814.3094259.1472730001703.ref@mail.yahoo.com>
Content-Length: 493
Received-SPF: pass (mx01.yournamewebhosting.com: domain of yahoo.com designates 98.138.91.158 as permitted sender) client-ip=98.138.91.158; envelope-from=yournametesting@yahoo.com; helo=nm28-vm3.bullet.mail.ne1.yahoo.com;
X-SPF-Result: mx01.yournamewebhosting.com: domain of yahoo.com designates 98.138.91.158 as permitted sender
Authentication-Results: mx01.yournamewebhosting.com; dmarc=pass header.from=yahoo.com
X-Filter-ID: s0sct1PQhAABKnZB5plbIUvXN/zOgQJkEVCgxzePkM62J12P/t9FzpY1t6+SE4xZgIZ85tXJ5rkQ
 eimQ11gVm6mCdf4PaQEKq3TVrnq7Fws1wF6Kc3T8FM0PdMgWzvEhiwQzKw+6v3CaIMG6s7LqJHv/
 jAbxo4hWsgNth61GZCqXgxh82gQeghBTYtqruw2ljc9J4vmoG6lBswmNhItdNe7gtJyskOFkZNQE
 qtyxAPWA75Hs3GofCLnsZ6qSqzbnk3o6PHKZhSfuHnigpsfYpTwJWw42swm4bO6gacpMpzJ53mfx
 vIDXUZTZsi2EPwufkSCn4YbcRxFf1QBR2fwsi9Y+uiD8CPcU0eVnnKXqSM1VwNKcQGcxNKgcJxWR
 Doym6EKXEFuXJbpbAAAJlD/XJxXdJp8End4JC+A0BZ8bhQ/TY37HSRCk3avZKK1KLrMaJvLr0QhC
 wgiPhRCN3MgnyfSxrzU/4I8DKCkp737zomoRD08lRSm+Q4QEmu/8l9DdX47VAwE+fAsxMW7vaXxR
 ZLGmyiEs/YsMYCGGu0bgRxSYX824olJdcOsFXMVJ6p0JX47VAwE+fAsxMW7vaXxRZE4kWdD3O68N
 hUJdDF3CvKY5xywE9q455xZeTAkeZYqzDqmTMctYHTlF1UWgquOchQ==
X-Report-Abuse-To: spam@mx01.yournamewebhosting.com
Authentication-Results: yournamewebhosting.com; spf=pass smtp.mailfrom=yournametesting@yahoo.com
Authentication-Results: yournamewebhosting.com; dkim=pass header.i=yahoo.com
X-SpamExperts-Class: ham
X-SpamExperts-Evidence: Combined (0.30)
X-Recommended-Action: accept

------=_Part_3094258_1505849915.1472730001701
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit

 test
------=_Part_3094258_1505849915.1472730001701
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: 7bit

<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px">  test</div></body></html>
------=_Part_3094258_1505849915.1472730001701--
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