Latest run at: Tue Feb 18 02:52:00 UTC 2025
See the output of the latest workflow for more details
Server and IP version | TLS | TLS 443 | Strict Name | Strict Name 443 | Cert 0 | Cert 14 | QNAME min | RTT 250 | DNSSEC | Keepalive | Padding | TLS 1.3 | OOOR |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
resolver-1.dnsprivacy.org.uk (v4) | ✅ | ❌ | ✅ | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ✅ | ❌ |
resolver-1.dnsprivacy.org.uk (v6) | ✅ | ❌ | ✅ | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ✅ | ❌ |
resolver-2.dnsprivacy.org.uk (v4) | ✅ | ❌ | ✅ | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ✅ | ❌ |
resolver-2.dnsprivacy.org.uk (v6) | ✅ | ❌ | ✅ | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ✅ | ❌ |
- TLS Does the server answer DNS queries over TLS on port 853 with no SNI sent?
- TLS 443 Does the server answer DNS queries over TLS on port 443 with no SNI sent?
- Strict Name Does the server pass Strict authentication using the authentication domain name only?
- Strict Name 443 Does the server pass Strict authentication using the authentication domain name only on 443 (some operators require an SNI on 443 to defend against attacks)?
- Cert 0 Are there 0 days or less to certificate expiry?
- Cert 14 Are there 14 or fewer days to certificate expiry?
- QNAME min Is the server configured to use QNAME minimisation [RFC7816]?
- RTT 250 Is a simple query round trip time from the probe location < 250ms?
- DNSSEC Is the server doing DNSSEC validation (i.e. returning SERVFAIL for bogus domains)?
- Keepalive Does the server support the EDNS0 Keepalive option [RFC7828]?
- Padding Does the server add an EDNS0 Padding option to the response if one is in the query [RFC7830]?
- TLS 1.3 Does the server support TLS 1.3 ?
- OOOR Does the server give Out Of Order Responses (Experimental, may give false negatives)?
Authentication information is taken from the DNS Privacy Project Test Servers page. These tests use getdns_server_mon, a getdns based monitoring plugin.
Note that Quad9, Cloudflare and Google and others operate an anycast service so the results below are just for the location of the Github test runner used for the test.