Our O365 tenant can't receive emails ONLY from other O365 tenants. Possible DNSSEC issue

Greetings! Can fix any issues related to DNS. Lets discuss. Thank you!

Hi, i understood your project details very well and i can finish the same in your timeline. come over chat to discuss further.

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HI , I would love to work with you on this project , I have extensive and expert-level experience as a cyber security consultant and mail flow Expertise , My experience aligns immensely well with your posing , in which i have extensive experience in all mail security protocols ( DNSSEC ,spf , dkim , dmarc , relays, ) , and a good expertise with office 365 If you choose me you can be assured that you are getting top notch expertise in mail flow , as well as someone who will complete your job correctly the first time Best Regards Mohammad

Hello, I have more than 18 years of experience in System Administration, Network Administration, DevOps, Cyber Security, and many other IT fields. I worked many years as a sysadmin and DevOps for a web hosting company. I'm familiar with DNS, DNSSEC, Windows Server, Microsoft Exchange. With enough access and information I can solve this issue. Regards,

HELLO DEAR CLIENT I have gone through your project details, having all the required skills (Microsoft Exchange, Office 365, DNS, Windows Server and System Admin)and VAST EXPERIENCE.I confirm to you that the project is doable since its within my area of EXPERTISE. Timely and Good work is 100% guaranteed. I present my bid to you and thanks in advance as you consider me

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I am working as office365 admin from last 2 years. So you can give me one chance to prove my self.i have perfect team for office365 solution.

Hello there, How are you doing? Just saw your project posted. i will resolve this issue. I am more than happy to discuss the task and work for you. That would be greater if I get some tasks so you can test my skill and expertise. Waiting for your response and start working for you. Warm Regards, Asif nawaz

Hi there, I am Masters in IT from University of Bradford, With 5 years of experience in IT industry. I can complete the task in 140 USD in max of 2 hours. Please share the more details of the email hosting service or tenants that you are using. A quick meeting will be handy to sort things out for you. Thanking You! Regards, Usman