dns

Setting up DNS entries

Make sure the following entries are added to your DNS. Please note the terminal dots after example.org..

example.org.                              A    192.0.2.2
example.org.                              AAAA 2001:db8::2
www.example.org.                          A    192.0.2.2
www.example.org.                          AAAA 2001:db8::2
xmpp.example.org.                         A    192.0.2.3
xmpp.example.org.                         AAAA 2001:db8::3
_xmpp-client._tcp.example.org.            SRV  10 1 5222 xmpp.example.org.
_xmpp-server._tcp.example.org.            SRV  10 1 5269 xmpp.example.org.
_xmpp-server.conference._tcp.example.org. SRV  10 1 5269 xmpp.example.org.
_xmpp-server.pubsub._tcp.example.org.     SRV  10 1 5269 xmpp.example.org.
userdata.example.org.                     CNAME example.org.
pubsub.example.org.                       CNAME example.org.
conference.example.org.                   CNAME example.org.

If you plan to run everything on the same server, you can set the IP addresses of xmpp.example.org to those of example.org.

Next: Setting up Apache with a Let's Encrypt certificate