Should Autodiscover be a CNAME or A record?

Typically the autodiscover record is a CNAME because its an alias for the actual client endpoint which is the mail.contoso.com DNS entry which is an A record.

Does Skype use DNS?

DNS records are required for Skype for Business Server to work properly and be accessible by users. This example is using a DNS load balanced FQDN named pool. contoso. local.

Can an A record point to a CNAME?

You cannot create a CNAME record for the main domain name (mydomain.com) itself, this must be an A record. MX or NS (nameserver) records may never point to a CNAME record, only A records.

Is CNAME a TXT record?

CNAME – specifies redirects from your domain’s subdomains to other domains/subdomains. TXT – used to store text-based information related to your domain. Most commonly used for storing SPF data.

What does an SRV record do?

The SRV record is a Domain Name System (DNS) resource record. It’s used to identify computers hosting specific services. SRV resource records are used to locate domain controllers for Active Directory.

What is the difference between Cname and DNS?

The chief difference between a CNAME record and an ALIAS record is not in the result—both point to another DNS record—but in how they resolve the target DNS record when queried. It simply points a DNS name, like www.example.com, at another DNS name, like lb.example.net.

What is a SPF record for DNS?

An SPF record or SPF TXT record is a record that is part of your domain’s DNS — similar to a DMARC record. It contains a list of all the IP addresses that are permitted to send email on behalf of your domain.

How to create an external CNAME record in Lync Server?

You must create a new Autodiscover CNAME record in the forward lookup zone of each SIP domain that you support in your Lync Server 2013 environment. To create an external DNS CNAME record, you’re going to need to connect to your public DNS provider, and then follow our steps.

Where to find Lync discover url in DNS?

lyncdiscover. should be an A record pointing to the IP address of the external web services which is normally an ISA reverse proxy. This record should also only exist externally. It is quite common for the lyncdiscoverinternal. record to be intentionally and unintentionally omitted from internal DNS records.

What is the CNAME for sipdir.online.lync.com?

Host-Name: sipdir.online.lync.com Host-Name: webdir.online.lync.com So you can see above, I have only used the initial part of the full hostname. Having a CNAME record called “sip” in my managed domain “hatchsolutions.co.uk” gives me the fully-qualified address “sip.hatchsolutions.co.uk”.

How many DNS records do I need for Lync?

The thing to note is that it gives you the full host-name entry for each of the records you need to create. When you actually create these (depending on your DNS management tool) you will probably only need the prefix for the host name. So the three records you need to create are: