The following servers are configured to support TLS on port 1021 and STARTTLS on port 53 for testing purposes.
Hosted by the getdns API implementation project at getdnsapi.net (Unbound 1.5.6):
The zone is named dns-over-tls.verisignlabs.com and it has A, AAAA, and TXT records for names from 'L001' to 'L100'.
The IP address of the server is currently 188.8.131.52.
Server key file is available to download here: nsd.key
The zone is signed
|Server type||Hosted by||IP addresses||Server key||Hostname for TLS authentication|
starttls.verisignlabs.com [Note that this
is a self-signed certificate so does not pass
authentication by default.]
If you want to decode the DNS packets in Wireshark (use 1.12.1 or later) to get support TLSv1.2
Obtain the server key file
Configure the key in wireshark in Edit->Preferences