If you domain is hosted with Cobweb we will automatically add the records on your domain. If not you will need to contact your current domain provider and ask them to add the following records.
Mandatory Records
In order to receive the best experience from Cobweb Hosted Lync, the following DNS records will need to be on your domain.
SRV Record
Label: _sip._tls.YourDomain
Priority: 40
Weight: 1
Port: 443
Host/Data: access.hs20.net
CNAME (Lync Discover) Record
Label: lyncdiscover.YourDomain
Data: lyncdiscover.hs20.net
CNAME (Auto Discover)
Record Label: autodiscover.YourDomain
Data: autodiscover-redirect.hs20.net
Public Federation Record
If you have signed up to Lync Federation with Cobweb you will also need to add the below record. This is not needed if you will not be used federation.