Email Forwarder Directory

The following directory lists DMARC-related email forwarders.

ForwarderDMARC interoperability:
DKIM remains intactUses own domain
in envelope(SPF)
1&1 Ionos
123 Reg (part of HEG)
702 Communications
A2 Hosting
Active24
Anchor´╗┐
Apple Inc
Application X
AppRiver, a Zix company
Artfiles
Aruba
AsahiNet
Atlantic Broadband
Attendance on Demand
Au
AusNOG
AXC
Azero ApS
Barracuda
Basefarm
Bayleys Realty Group
BCS
Bezeqint
BibSyst Bibliofil
BigCommerce
BIGLOBE
Bill & Pay
Binero
BIT
BitFolk
BlackMesh, now part of Contegix
Blacknight Solutions
Bluehost
Boston University
Bredband2
Brigham Young University
BT (British Telecom)
Calgary Real Estate Board
Canonical (Ubuntu)
Cegeka
Centrum.cz
Cisco IronPort Hosted MX
Clemson University
Colt Technology Services
Columbia University
Combell
Comcast
Comcast Business
Contegix Hosting
Cornell University
Cox
Crazy Domains
Critical Path Inc (part of Openware)
CSI Web
Cyber Solutions
D2L Corporation
DaemonMail
Danhost
Debian Mailing Lists
DeskAgent
Deutsche Telekom
DigitalOcean Inc.
Dinahosting
DNB
DNSExit
Docomo
domaindiscount24
Domaine Public
DomainFactory (part of HEG)
Domenai
Domeneshop
Doppler
DreamHost
DuoCircle
Dyn
EarthLink
easyDNS
Edublogs
Educadium
Eir
eJournal Press
Endurance International Group
EntrustedMail
Epsilon
Etisalat
ETSI
e-Village
Exaprobe
Exception
EZLynx
E-Zorg
Fasthosts Internet Ltd
FastMail Pty Ltd.
Flexential
Forcepoint
forpsi
Foundation for Educational Services
freeBSD Mailing Lists
freenet de
Fritz
Gaggle
Gandi
GF Studio
Giacom
Gigahost
Gmail / Apps Forwarding
GNU Mailing Lists
GoDaddy
Greatmail
Groups IO
GroupSpaces
Harvard University
HENNGE
Host Europe (part of HEG)
Hostex
HostGator
Hostinet
HostMonster
Hosts UK
Hostwinds
Hutchinson Public Schools
Hyperoffice
IETF Mailing Lists
IIJ Secure MX
IKI ry
Impres
Infovillage
InMotion Hosting
Institute for Social Internet Public Policy
Interlink
Internode
InterXstream
iomart
Jamaica Observer
JCOM
Kagoya
Kajomi Mail
KPN
Krystal Hosting
Kunversion
LADWP
LCN
Liberty Global Mail Platforms
LinkNow
Linode
Linux Kernel Email Lists
Liquid Web Inc
Listbox
Locaweb
Login Systems
Lolipop
London Business School
Loopia
LSoft LISTSERV
Lunarpages (part of HostPapa)
Mach3Builders
MailChannels
Mailgun
Mail List
MailPoet
Mailprotector
Mail Ru Group
Marsh
Massachusetts Institute of Technology
MDDHosting
Medford Public School
MegaMail Servers
MelbourneIT
Melita
MessageLabs (part of Broadcom)
Microsoft Office 365
Mimecast
MissHosting
Miva eCommerce Platform
Montage Health
Movistar
Mozilla Mailing Lists
MrDomain
MX Logic (now McAfee)
MyDevil
Namecheap
National Conference of State Legislatures
NBAA
Neostrada (Totaalholding)
netzquadrat
Neustar SiteProtect
New England School Of Law
Newtek
Nifty
Northwestern University
Nucleus
Nucleus Hosting
OCN
Odoo
OKWave
Omnitracs TMS (Sylectus)
One
OneOffice
Only Influencers
OpenNMS
OpenSRS
Openwall
Orange
Oregon State University
Origo Zrt.
Outlook.com
OVH
pair Networks
Panix
Peak Internet
Pearson
PHPNet
Piratenpartij
Plala
Plan Plan Internet
Politie
PrivateEmail
Productos Churruca
Proofpoint
Provider BV
Proximus
Pulseem
Rackspace
Radicenter
RealHosting
ResellerClub
Reynolds and Reynolds
Routit
Rowan University
Sakura Internet
SALESmanago
Selligent
SEPO
Seznam.cz
Sigmatic
Simplelists.com
SiteGround
SkyBest
SMTP.com
SnapEngage
SnapHost
SoftBank
Sony Japan
Sophos Email Security
Sophos Reflexion
SourceForge
SpamExperts
Spectrum
StableHost
Stanford University
Starpoint
SupraNet
SureSupport LLC
SysGroup
Teenvio
Telecom Italia San Marino
Telenet
Telenor
Telstra BigPond
Telus
The Apache Software Foundation
The Claremont Colleges
The PostgreSQL Global Development Group
The University of Chicago
The University of Vermont
Thompson Rivers University
Thomson Reuters
TicketNetwork
TietoEVRY
Tigron
Timeweb
Timico
T-Online
Total Registrations
TransIP
Trend Micro
tsoHost
'uknot.org' Traffic
UNEDA (Used Network Equipment Dealers Association)
University at Buffalo
University of Alberta
University of Baltimore
University of California, Los Angeles
University of California, San Diego
University of Cambridge
University of Maine
University of Maryland
University of Michigan
University of Minnesota Twin Cities
University of Southern California
University of Washington
Uniweb
UnoEuro
US DoD
Vidahost, now part of tsoHost
Videotron
Vipre
Virginia Tech
Wadax
WAKWAK
Web. com
WebFaction
WebHero
WebhostOne
Xplornet
XS4ALL
Yahoo
Yahoo Japan
Yahoo Taiwan
Yandex
ZeelandNet
Ziggo
ZixCorp Systems Inc
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.