Copy/Paste Warning
There is a known problem with copy/pasting headers from messages.
Sometimes, this causes the format of the message to change and will cause DKIM to fail.
Download the eml file, open it in a text editor and copy from there or use our Email Deliverability Tool.
Please see our guide for using GSuite/Gmail headers

Header Analyzed
Email Subject: test 2101 Analyze New Header

Delivery Information

Relay Information

Received Delay: 7 seconds
HopDelayFrom ByWithTime (UTC)Blacklist
1*Fox-Exchange.4Fox.us ::1 ::1 Fox-Exchange.4Fox.us ::1mapi1/3/2020 8:01:15 PM
20 secondsFox-Exchange.4Fox.us 95.216.245.14 95.216.245.14 Fox-Exchange.4Fox.us 95.216.245.14Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256)1/3/2020 8:01:15 PM
37 secondsFox-Exchange.4Fox.us 95.216.245.14 95.216.245.14 tools.mxtoolbox.com cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested)1/3/2020 8:01:22 PM


SPF and DKIM Information

Email Deliverability:
Testing '4fox.us' against '95.216.245.14'
dmarc:4fox.usShow   Solve Email Delivery Problems

dmarc

spf:4fox.us:95.216.245.14Show   Solve Email Delivery Problems

spf

Dkim Signature Error:
DKIM-Signature Domain dkim:4Fox.us:s1024 is invalid - more info
Dkim Signature Error:
There must be at least one aligned DKIM-Signature for the message to be considered aligned. - more info

Headers Found

Header NameHeader Value
Return-Path<Administrator@4fox.us>
X-Original-Toping@tools.mxtoolbox.com
Delivered-Totools@tools.mxtoolbox.com
DKIM-Signaturev=1; a=rsa-sha256; c=relaxed/relaxed; s=s1024; d=4Fox.us; h=from:to:subject:date:message-id:content-type:mime-version; bh=PhYnETSaYQi0o6pMNHgaVfn6vDvfMJqAQiSl20OnnXg=; b=YYgNedFEHeJccK7e+17NRiYB99ct82QeOa4wSVCqwuf6RNqODaplHscTByesPn COTG2hyflHEqYQeQ9iDnRBduiV9RbxrwEy1VqinY9uHiJfB7nA3mT0/4fItJ/f fBev86tMYUyRV2G/IQnrp+TidIpzEY17elV2fZ9IZSJR0ubCpXQpmbfU+VujXh hJrxWbv2U7ZwkShRk+CTyZReDLEDstenWzIHrAp11ggXWCOkjiDRCD79TEcX+Z hWtRsQl963eOJ4rZ7qQBGv6UwUfo5m/bVooQjl7etcdLH3S8Zn3yOxvOJZ5a+m DxahHmG4APi3uJvbm4O8d5QMp9lDjzDg==
FromAdministrator <Administrator@4fox.us>
To"''ping@tools.mxtoolbox.com''" <ping@tools.mxtoolbox.com>
Subjecttest 2101
Thread-Topictest 2101
Thread-IndexAdXCcIf/iKjY+FpARzuGHIB9Yx2IFg==
DateFri, 3 Jan 2020 20:01:14 +0000
Message-ID<07d9db051bc94556a563e452ff8cc053@4fox.us>
Accept-Languagede-DE, en-US
Content-Languagede-DE
X-MS-Has-Attach 
X-MS-TNEF-Correlator 
x-originating-ip[188.154.134.43]
Content-Typemultipart/alternative; boundary="_000_07d9db051bc94556a563e452ff8cc0534foxus_"
MIME-Version1.0

Received Header

From Administrator@4fox.us  Fri Jan  3 20:01:22 2020
Return-Path: <Administrator@4fox.us>
X-Original-To: ping@tools.mxtoolbox.com
Delivered-To: tools@tools.mxtoolbox.com
Received: from Fox-Exchange.4Fox.us (static.14.245.216.95.clients.your-server.de [95.216.245.14])
	(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
	(No client certificate requested)
	by tools.mxtoolbox.com (Postfix) with ESMTPS id 6CE5EBBB2C
	for <ping@tools.mxtoolbox.com>; Fri,  3 Jan 2020 20:01:22 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
    s=s1024; d=4Fox.us;
    h=from:to:subject:date:message-id:content-type:mime-version;
    bh=PhYnETSaYQi0o6pMNHgaVfn6vDvfMJqAQiSl20OnnXg=;
    b=YYgNedFEHeJccK7e+17NRiYB99ct82QeOa4wSVCqwuf6RNqODaplHscTByesPn
      COTG2hyflHEqYQeQ9iDnRBduiV9RbxrwEy1VqinY9uHiJfB7nA3mT0/4fItJ/f
      fBev86tMYUyRV2G/IQnrp+TidIpzEY17elV2fZ9IZSJR0ubCpXQpmbfU+VujXh
      hJrxWbv2U7ZwkShRk+CTyZReDLEDstenWzIHrAp11ggXWCOkjiDRCD79TEcX+Z
      hWtRsQl963eOJ4rZ7qQBGv6UwUfo5m/bVooQjl7etcdLH3S8Zn3yOxvOJZ5a+m
      DxahHmG4APi3uJvbm4O8d5QMp9lDjzDg==
Received: from Fox-Exchange.4Fox.us (95.216.245.14) by Fox-Exchange.4Fox.us
 (95.216.245.14) with Microsoft SMTP Server (version=TLS1_2,
 cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Fri, 3 Jan 2020
 21:01:15 +0100
Received: from Fox-Exchange.4Fox.us ([::1]) by Fox-Exchange.4Fox.us ([::1])
 with mapi id 15.01.1779.007; Fri, 3 Jan 2020 21:01:15 +0100
From: Administrator <Administrator@4fox.us>
To: "''ping@tools.mxtoolbox.com''" <ping@tools.mxtoolbox.com>
Subject: test 2101
Thread-Topic: test 2101
Thread-Index: AdXCcIf/iKjY+FpARzuGHIB9Yx2IFg==
Date: Fri, 3 Jan 2020 20:01:14 +0000
Message-ID: <07d9db051bc94556a563e452ff8cc053@4fox.us>
Accept-Language: de-DE, en-US
Content-Language: de-DE
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [188.154.134.43]
Content-Type: multipart/alternative;
	boundary="_000_07d9db051bc94556a563e452ff8cc0534foxus_"
MIME-Version: 1.0
Permanently forget this email header