Domain (DNS) Configuration (Lync 2013)


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.

SRV Record

Label: _sipfederationtls._tcp.YourDomain
Priority: 40
Weight: 1
Port: 5061
Host/Data: access.hs20.net