fix!: override DNS manually

protocol/messenger_mailserver_cycle.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"math"
 	"math/big"
+	"net"
 	"runtime"
 	"sort"
 	"strings"
@@ -219,6 +220,19 @@ type SortedMailserver struct {
 }
 
 func (m *Messenger) findNewMailserver() error {
+	// we have to override DNS manually because of https://github.com/status-im/status-mobile/issues/19581
+	const bootstrapDNS = "8.8.8.8:53"
+	var dialer net.Dialer
+	net.DefaultResolver = &net.Resolver{
+		PreferGo: false,
+		Dial: func(context context.Context, _, _ string) (net.Conn, error) {
+			conn, err := dialer.DialContext(context, "udp", bootstrapDNS)
+			if err != nil {
+				return nil, err
+			}
+			return conn, nil
+		},
+	}
 	pinnedMailserver, err := m.getPinnedMailserver()
 	if err != nil {
 		m.logger.Error("Could not obtain the pinned mailserver", zap.Error(err))