MS exchange 2016 open relay

Closed Posted 5 years ago Paid on delivery
Closed Paid on delivery

we have MS exchange 2016 in hybrid mode for one domain and on-premises for other domains, we face some spammers who sends us email from on-premises users to users defined under the exchange, we want to stop this spoofing al on on-premises domains

Active Directory Microsoft Microsoft Exchange Windows Server

Project ID: #18049830

About the project

7 proposals Remote project Active 5 years ago

7 freelancers are bidding on average $58 for this job

akhileshgandhi

Hi, As per your project description, I have understood your work. We are an IT company based in India and we work extensively on Microsoft technologies. We are expert in: Microsoft Exchange Dynamics CRM/ More

$20 USD in 1 day
(12 Reviews)
4.3
herradi

Hi Sir I am freelancer . I have more than 6 years experience in IT: ( Cisco/ Mikrotik/ apatche/ Microsoft win server :2003.2008.2012.2016 ...) ( linux: Centos/ ubuntu...). (Ms office. Pdf... ) I am available All More

$30 USD in 1 day
(1 Review)
2.5
RafimKs

Hi there I’d really like to work with you on this one if possible! I have 11 years of solid experience in Network and System Administration,Desktop and Technical Support, particularly with the Microsoft(AD,DNS More

$100 USD in 3 days
(4 Reviews)
2.5
sselfani

hi this is emails send to you by telnet command its spoofing the way to stop this is to implement (DKIM &DMARK) to make sure all the emails communications is encrypted and if there is specific email spoofing you can More

$100 USD in 1 day
(0 Reviews)
0.0
baraiyavjy143

YOUR PROPOSAL YOUR CHANCE TO MAKE A GOOD FIRST IMPRESSION WITH THE EMPLOYER! MAKE IT COUNT! YOUR PROPOSAL YOUR CHANCE TO MAKE A GOOD FIRST IMPRESSION WITH THE EMPLOYER! MAKE IT COUNT!

$25 USD in 3 days
(0 Reviews)
0.0