I'm doing an onboarding with a remotee and I am getting a bounce back from sending a test email. The contractors name is Subhashish Panigrahi. His email is spanigrahi@wikimedia.org.

Here is what the bounceback email says:

Delivery to the following recipient failed permanently:

spanigrahi@wikimedia.org

Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the server for the recipient domain wikimedia.org by mx1001.wikimedia.org. [2620:0:861:3:208:80:154:76].

The error that the other server returned was:
550 Previous (cached) callout verification failure

• Original message -----

DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;

d=wikimedia.org; s=google;
h=mime-version:date:message-id:subject:from:to;
bh=RZKtcIC4gL/wqrt7J78bcZHESlBj44PBKMHLqcaLeOw=;
b=S3tZXHEvyTRLV+xoQj9oeDE/J0qLYofRh2dFeAEwdFufeNsIg5+ZG0mB8ieDBogKI+
 STBgYq4XTdeg5/uxCzUrQ4IzonEsTfqIpPVHIzn1YdppACAmVgo7FotHEQZZqOtmhn5A
 RgP3jjR0ypqAQczxOEsbhGgYoCrIeVt8zelaM=

X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;

d=1e100.net; s=20130820;
h=x-gm-message-state:mime-version:date:message-id:subject:from:to;
bh=RZKtcIC4gL/wqrt7J78bcZHESlBj44PBKMHLqcaLeOw=;
b=DyGj+tlG5N7Oiak+AGYDaJ0Msy+yTO3Wpsrg05YuwhIqeNyxOI0eWkBaXDWnUaR2pS
 LoV07Zw2P0vaN0ZcrPlfhWyvsEfOnof5pW49pXOy2BleZ8bQysM9Jg+8dpmcDt4LPYAP
 01oeR2D0k9syc5ItK16E1nnN+n7NWx8ynqUbiezvfLZPFTzZW5urVzQpczFKk6bm6vsg
 NrtKcjMxICwPC2HRvYacN3uVYjvVNsGzqgV/tgiSh6uLpeyYBpOezxv2NukMpC0CZFX4
 2ZJl+YsYcJMB8ZPVnSOMIomQdnj+3NVUMQUVpRLFisZQZlvkfGikf3Q0WbXYwZid2ImO
 jaZQ==

X-Gm-Message-State: AD7BkJKy/tqV8VmsAfMTLSPSy9x2ld2IS3Qg6XV5QMaLUmSVLXkIl911ASDmbNa2p7kIKPsicIrbDh9IaB7nHfC8AZo=
MIME-Version: 1.0
X-Received: by 10.31.165.76 with SMTP id o73mr14034323vke.67.1456854474313;
Tue, 01 Mar 2016 09:47:54 -0800 (PST)
Received: by 10.159.37.69 with HTTP; Tue, 1 Mar 2016 09:47:54 -0800 (PST)
Date: Tue, 1 Mar 2016 09:47:54 -0800
Message-ID: <CAO8mK1ua8-Wk3sN9p3fZxNy4_AsEG9SSuPhpx3JzoZ0_LOjQKQ@mail.gmail.com>
Subject: TEST
From: Josephine Gulingan <jgulingan@wikimedia.org>
To: Subhashish Panigrahi <spanigrahi@wikimedia.org>
Content-Type: multipart/alternative; boundary=001a1142d84c6e6496052d005d43

TEST

*Josephine Gulingan*
I.T. Desktop Support
Wikimedia Foundation

IRC: josephine

*"Imagine a world in which every single human being can freely share in the
sum of all knowledge. That's our commitment." *