Email Forwarder Directory

The following directory lists DMARC-related email forwarders.

ForwarderDMARC interoperability:
DKIM remains intactUses own domain
in envelope(SPF)
1&1 Mail & Media Inc.
Active24
Apple Inc
Application X
AppRiver
Aruba
AsahiNet
Azero ApS
Barracuda
BibSyst Bibliofil
BigCommerce
Bluehost
Calgary Real Estate Board
Canonical (Ubuntu)
Centrum.cz
Cisco IronPort Hosted MX
Comcast
Comcast Business
Contegix Hosting
Cornell University
Crazy Domains
CSI Web
Cyber Solutions
D2L Corporation
Debian Mailing Lists
DigitalOcean Inc.
Dinahosting
Doppler
DreamHost
Dyn
easyDNS
Edublogs
Endurance International Group
EntrustedMail
Epsilon
Etisalat
e-Village
Fasthosts Internet Ltd
FastMail Pty Ltd.
Flexential
Forcepoint
forpsi
freeBSD Mailing Lists
freenet de
Gaggle
Gandi
Gigahost
Gmail / Apps Forwarding
GoDaddy
Greatmail
Groups IO
GroupSpaces
HENNGE
HostGator
Hostinet
Hosts UK
IETF Mailing Lists
InMotion Hosting
Institute for Social Internet Public Policy
Interlink
iomart
Kagoya
Kajomi Mail
KPN
Liberty Global Mail Platforms
Linode
Liquid Web Inc
Listbox
Lolipop
LSoft LISTSERV
Lunarpages (part of HostPapa)
Mach3Builders
MailChannels
Mailgun
Mail Ru Group
MegaMail Servers
MelbourneIT
MessageLabs (Symantec)
Microsoft Office 365
Mimecast
MissHosting
Miva eCommerce Platform
Movistar
MrDomain
MX Logic (now McAfee)
MyDevil
Neostrada (Totaalholding)
Nifty
OCN
One
OneOffice
Only Influencers
Orange
Origo Zrt.
Outlook.com
OVH
pair Networks
Plala
Plan Plan Internet
Proofpoint
Proximus
Pulseem
Rackspace
Reynolds and Reynolds
Routit
Sakura Internet
SALESmanago
Selligent
Seznam.cz
Simplelists.com
SiteGround
SkyBest
SMTP.com
SourceForge
Spectrum
StableHost
SureSupport LLC
Teenvio
Telenet
Telstra BigPond
Telus
The Apache Software Foundation
The PostgreSQL Global Development Group
Thompson Rivers University
Thomson Reuters
Timeweb
Transip
Trend Micro
tsoHost
'uknot.org' Traffic
University of Michigan
Uniweb
UnoEuro
Vidahost, now part of tsoHost
Videotron
WAKWAK
WebhostOne
XS4ALL
Yahoo
Yandex
Ziggo
Zoho Mail

The following categories of generic forwarders can be useful when analyzing DMARC feedback.

Forwarders

When deploying DMARC, domain owners often find that email can flow through forwarders before arriving at a final destination.

Domain owners then wonder if the forwarder is capable of interoperating with DMARC.

This directory contains information on the capabilities of various email forwarders.