Original Message:

Received: from o1.weout01.megger.com (o1.weout01.megger.com [198.37.145.108])
    by relay-6.us-west-2.relay-prod (Postfix) with ESMTPS id 5BC1846049F
    for <pepx4gshr6k768@dkimvalidator.com>; Tue, 23 May 2017 09:32:35 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=megger.com;
    h=mime-version:from:to:cc:subject:content-type; s=s1;
    bh=csTYvcIOTrfHOLdY6MMJu8InJLo=; b=uCFXTID6yXK7cYp9B8GDXuefAWgmM
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    zgA5c8rVIFm2z8=
Received: by filter0212p1las1.sendgrid.net with SMTP id filter0212p1las1-21670-592401B2-41
        2017-05-23 09:32:34.597888077 +0000 UTC
Received: from mgr-prod-web-02 (unknown [40.69.195.31])
    by ismtpd0004p1lon1.sendgrid.net (SG) with ESMTP id VXv8lLW5TLqYSRUB2Ih5oQ
    Tue, 23 May 2017 09:32:34.357 +0000 (UTC)
MIME-Version: 1.0
From: power.on@megger.com
To: pEPX4gSHR6K768@dkimvalidator.com
Cc: matt.sparkes@megger.com
Date: 23 May 2017 09:32:36 +0000
Subject: DKIM test
Content-Type: multipart/alternative;
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Message-ID: <VXv8lLW5TLqYSRUB2Ih5oQ@ismtpd0004p1lon1.sendgrid.net>
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----boundary_8_32860778-dffc-4f48-a53c-552b26e0ae21--

------------------------------------------------------------------------------------

DKIM Information:

DKIM Signature


Message contains this DKIM Signature:
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=megger.com;
    h=mime-version:from:to:cc:subject:content-type; s=s1;
    bh=csTYvcIOTrfHOLdY6MMJu8InJLo=; b=uCFXTID6yXK7cYp9B8GDXuefAWgmM
    xey7e0Hw4phkK5IYBKtWsqXqfssGupVWm9Npes77cUE/3W2NZTmU3eazHWGOjp8p
    Nvw+AQYWlQiMS5asuBmClDWD//0oVPJeMtvh8CIl8Bo+WCeeHNpRy/PpO8M4GrF9
    zgA5c8rVIFm2z8=


Signature Information:
v= Version:         1
a= Algorithm:       rsa-sha1
c= Method:          relaxed/relaxed
d= Domain:          megger.com
s= Selector:        s1
q= Protocol:
bh=                 csTYvcIOTrfHOLdY6MMJu8InJLo=
h= Signed Headers:  mime-version:from:to:cc:subject:content-type
b= Data:            uCFXTID6yXK7cYp9B8GDXuefAWgmM
    xey7e0Hw4phkK5IYBKtWsqXqfssGupVWm9Npes77cUE/3W2NZTmU3eazHWGOjp8p
    Nvw+AQYWlQiMS5asuBmClDWD//0oVPJeMtvh8CIl8Bo+WCeeHNpRy/PpO8M4GrF9
    zgA5c8rVIFm2z8=
Public Key DNS Lookup


Building DNS Query for s1._domainkey.megger.com
Retrieved this publickey from DNS: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7WmBJxVGdWZyZbdgXTPXwLPE26zIszuMo9eXMK/EsXiAuPFXYAuhEqa9xFa6JeKxyA1gJOuIi0eIO/D6GHY8qLm09UOoLeHlXpdKXMs79eK/bMRB8CXPV/nex/FDFcO02FiLykuSS7yEpynJC6oyVfw/e5fsBJRZ1YE7bRIRETwIDAQAB
Validating Signature


result = pass
Details:

------------------------------------------------------------------------------------

SPF Information:

Using this information that I obtained from the headers


Helo Address = o1.weout01.megger.com
From Address = power.on@megger.com
From IP      = 198.37.145.108
SPF Record Lookup


Looking up TXT SPF record for megger.com
Found the following namesevers for megger.com: ns2.domainnetwork.se ns.domainnetwork.se
Retrieved this SPF Record: zone updated 20170522 (TTL = 21046)
using authoritative server (ns2.domainnetwork.se) directly for SPF Check
Result: pass (Mechanism 'include:u2356161.wl162.sendgrid.net' matched)


Result code: pass
Local Explanation: megger.com: Sender is authorized to use 'power.on@megger.com' in 'mfrom' identity (mechanism 'include:u2356161.wl162.sendgrid.net' matched)
spf_header = Received-SPF: pass (megger.com: Sender is authorized to use 'power.on@megger.com' in 'mfrom' identity (mechanism 'include:u2356161.wl162.sendgrid.net' matched)) receiver=ip-172-31-3-128.us-west-1.compute.internal; identity=mailfrom; envelope-from="power.on@megger.com"; helo=o1.weout01.megger.com; client-ip=198.37.145.108