Add domain to office 365 and office 365 dns records

Add domain to office 365 and office 365 dns records

This post describes about how to Add domain to office 365 and office 365 DNS records. You can follow the below steps in office 365 admin center.

  • Log in to Office 365 portal by following the link ““.
  • Navigate to “Admin->Setup->Domains” and click on “Add domain“.
Add domain to office 365 1917x511
  • A dialogue box will open. Enter domain name ex: in the field “Add a domain” and click on “Next“.
Add a domain 1919x685
Add a domain
  • You will proceed to “Verify domain” dialogue box where you will find options “verify by” as “TXT record” or “MX record”. Click on “TXT record”. There will be 3 records like “TXT name”, “TXT Value (ex : MS=ms*)”, “TTL”. Copy the “TXT value”.
verify domain 1345x745
  • Navigate to “domain hosting provider” site to update DNS records. Since my domain is from google, i navigate to google domain and click on “DNS” to “Configure DNS”.
Configure DNS 1040x393
  • Scroll down and identify “custom resource records“. you need to paste the “TXT value” here. Enter the details related to “TXT record” as per below screenshot and click on “Add“.
TXT record 846x310
TXT record1 846x328
  • Navigate to the Office 365 admin center again and click on “Verify” under “Verify domain” dialogue box. Verification process will start and will be completed successfully.
Verify domain 1342x772

Close the dialogue box. identify the different records related to “Exchange Online“, “Skype for business“, “Mobile device management for office 365” under the domain setup option which you will get on selecting the domain again as per below screenshot.

dns records 1917x977
  • Navigate to “domain hosting provider” site to update DNS records again. follow the same process for rest of the dns records as we did for “TXT value” of type TXT described above. Enter all dns records as per the screenshot below.
  • For Exchange Online
@ MX MS=ms**** 1h
@ TXT v=spf1 -all 1h
autodiscover CNAME 1h
  • Skype for Business
sip CNAME 1h
lyncdiscover CNAME 1h
_sip _tls SRV 100 1 443 1h
_sipfederationtls _tcp SRV 100 1 5061 1h
  • Mobile Device Management for Office 365
enterpriseregistration CNAME 1h
enterpriseenrollment CNAME  1h
dns records 1011x805
  • Once DNS records updated, navigate to office 365 Admin center and click on the domain to setup domain for next step. Select “I will manage my own DNS records” and click “DNS“. set up will be verified and will be completed finally.
Manage my own domain 917x669
domain setup complete 1315x514

Categories: office 365 business

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