Forum Discussion

Gurdev Singh's avatar
Gurdev Singh
Iron Contributor
Sep 14, 2021
Solved

What happens to user's proxyAddresses when custom domain is removed

Assume tenant has two custom domains xyz.com and mnp.com. There are two users as below. Name: Bob John, UPN: bob@xyz.com Email/Primary SMTP address: mailto:bob@xyz.com ProxyAddresses: smtp:mailto...
  • VasilMichev's avatar
    Sep 14, 2021
    You cannot remove the domain *before* removing any properties where it's being referenced, including UPN and proxyaddresses, so you have to make those changes before you attempt the removal. Including setting a new primary SMTP where needed.