diff --git a/internal/experiment/dnscheck/richerinput.go b/internal/experiment/dnscheck/richerinput.go
index 51d848844..56d17e3cc 100644
--- a/internal/experiment/dnscheck/richerinput.go
+++ b/internal/experiment/dnscheck/richerinput.go
@@ -97,6 +97,111 @@ func (tl *targetLoader) Load(ctx context.Context) ([]model.ExperimentTarget, err
 }
 
 var defaultInput = []model.ExperimentTarget{
+	//
+	// https://dns.google/dns-query
+	//
+	// Measure HTTP/3 first and then HTTP/2 (see https://github.com/ooni/probe/issues/2675).
+	//
+	// Make sure we include the typical IP addresses for the domain.
+	//
+	&Target{
+		URL: "https://dns.google/dns-query",
+		Config: &Config{
+			HTTP3Enabled: true,
+			DefaultAddrs: "8.8.8.8 8.8.4.4",
+		},
+	},
+	&Target{
+		URL: "https://dns.google/dns-query",
+		Config: &Config{
+			DefaultAddrs: "8.8.8.8 8.8.4.4",
+		},
+	},
+	&Target{
+		URL: "https://cloudflare-dns.com/dns-query",
+		Config: &Config{
+			HTTP3Enabled: true,
+			DefaultAddrs: "1.1.1.1 1.0.0.1",
+		},
+	},
+	&Target{
+		URL: "https://cloudflare-dns.com/dns-query",
+		Config: &Config{
+			DefaultAddrs: "1.1.1.1 1.0.0.1",
+		},
+	},
+	&Target{
+		URL: "https://dns.quad9.net/dns-query",
+		Config: &Config{
+			HTTP3Enabled: true,
+			DefaultAddrs: "9.9.9.9",
+		},
+	},
+	&Target{
+		URL: "https://dns.quad9.net/dns-query",
+		Config: &Config{
+			DefaultAddrs: "9.9.9.9",
+		},
+	},
+	&Target{
+		URL: "https://dns.adguard.com/dns-query",
+		Config: &Config{
+			HTTP3Enabled: true,
+		},
+	},
+	&Target{
+		URL:    "https://dns.adguard.com/dns-query",
+		Config: &Config{},
+	},
+	&Target{
+		URL: "https://dns.alidns.com/dns-query",
+		Config: &Config{
+			HTTP3Enabled: true,
+		},
+	},
+	&Target{
+		URL:    "https://dns.alidns.com/dns-query",
+		Config: &Config{},
+	},
+	&Target{
+		URL: "https://doh.opendns.com/dns-query",
+		Config: &Config{
+			HTTP3Enabled: true,
+		},
+	},
+	&Target{
+		URL:    "https://doh.opendns.com/dns-query",
+		Config: &Config{},
+	},
+	&Target{
+		URL: "https://dns.nextdns.io/dns-query",
+		Config: &Config{
+			HTTP3Enabled: true,
+		},
+	},
+	&Target{
+		URL:    "https://dns.nextdns.io/dns-query",
+		Config: &Config{},
+	},
+
+	&Target{
+		URL: "https://dns.switch.ch/dns-query",
+		Config: &Config{
+			HTTP3Enabled: true,
+		},
+	},
+	&Target{
+		URL:    "https://dns.switch.ch/dns-query",
+		Config: &Config{},
+	},
+}
+
+// extendedInput is an extended input target list for dnscheck.
+// TODO(decfox): we should have a flag to return the extended list in special cases
+// while using the default list for normal runs.
+//
+//lint:ignore U1000 ignore unused var
+var extendedInput = []model.ExperimentTarget{
 	//
 	// https://dns.google/dns-query
 	//