- Server operating system version
 - CentOS Linux 7.9.2009
 
- Plesk version and microupdate number
 - 18.0.46
 
Hello,
Once again, we have problems to add CNAME with underscores. It was solved years ago but now we're unable to add them so we cannot add the microsoft DNS records for DKIM:
selector1-DOMAIN-com._domainkey.DOMAIN.onmicrosoft.com
selector2-DOMAIN-com._domainkey.DOMAIN.onmicrosoft.com
				
			Once again, we have problems to add CNAME with underscores. It was solved years ago but now we're unable to add them so we cannot add the microsoft DNS records for DKIM:
selector1-DOMAIN-com._domainkey.DOMAIN.onmicrosoft.com
selector2-DOMAIN-com._domainkey.DOMAIN.onmicrosoft.com
						
					